Eric Harris and Dylan Klebold (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Eric Harris and Dylan Klebold" in English language version.

refsWebsite

Global rank English rank

150web.archive.org

1^st place

14cnn.com

28^th place

26^th place

13acolumbinesite.com

low place

11denverpost.com

770^th place

472^nd place

10schoolshooters.info

low place

7nytimes.com

7^th place

7rockymountainnews.com

7,769^th place

4,653^rd place

6washingtonpost.com

34^th place

27^th place

5theguardian.com

12^th place

11^th place

5youtube.com

9^th place

13^th place

4doi.org

2^nd place

4books.google.com

3^rd place

4archive.org

6^th place

4westword.com

3,529^th place

1,963^rd place

3cbsnews.com

108^th place

80^th place

2tandfonline.com

507^th place

429^th place

2allthatsinteresting.com

5,348^th place

3,600^th place

2foxnews.com

152^nd place

120^th place

2nypost.com

208^th place

156^th place

2worldcat.org

5^th place

2csmonitor.com

791^st place

550^th place

2biography.com

253^rd place

220^th place

2bbc.co.uk

8^th place

10^th place

2columbine-guide.com

low place

2semanticscholar.org

11^th place

8^th place

2go.com

48^th place

39^th place

1census.gov

45^th place

41^st place

1investigationdiscovery.com

low place

6,859^th place

1lamarledger.com

low place

1slate.com

259^th place

188^th place

1police1.com

low place

1upi.com

290^th place

202^nd place

1heavy.com

1,068^th place

653^rd place

1cpr.org

low place

5,875^th place

1jewishsf.com

low place

7,739^th place

1seacoastonline.com

9,902^nd place

5,558^th place

1independent.co.uk

36^th place

33^rd place

1usatoday.com

41^st place

34^th place

1columbine-online.com

low place

1salon.com

456^th place

300^th place

1npr.org

92^nd place

72^nd place

1patch.com

1,452^nd place

798^th place

1mamamia.com.au

8,046^th place

4,846^th place

1apnews.com

129^th place

89^th place

1x.com

low place

1denverlibrary.org

low place

1usnews.com

634^th place

432^nd place

1metro.co.uk

296^th place

217^th place

1nbcnews.com

137^th place

101^st place

1mtv.com

80^th place

67^th place

1newsbank.com

414^th place

253^rd place

1rollingstone.com

47^th place

38^th place

1time.com

61^st place

54^th place

1gototrial.com

low place

1nih.gov

4^th place

1breggin.com

low place

1policeone.com

low place

1oprah.com

2,034^th place

1,221^st place

1yahoo.com

38^th place

40^th place

1lauratuckerbooks.com

low place

1ted.com

2,327^th place

1,627^th place

1amothersreckoning.com

low place

1napavalleyregister.com

8,814^th place

4,950^th place

1state.co.us

7,916^th place

4,315^th place

1mayhem.net

low place

1newyorker.com

146^th place

110^th place

1researchgate.net

120^th place

125^th place

1archives-ouvertes.fr

1,031^st place

879^th place

1businessinsider.com

140^th place

115^th place

1ibtimes.co.uk

1,746^th place

1,165^th place

1vice.com

175^th place

137^th place

1imdb.com

16^th place

23^rd place

1metro.us

5,302^nd place

3,166^th place

1newenglandfilm.com

low place

acolumbinesite.com

"^^ Eric David Harris ^^". Archived from the original on July 23, 2019. Retrieved August 22, 2019.
C Shepard. "^^ Dylan Bennet Klebold ^^". Acolumbinesite.com. Archived from the original on July 23, 2019. Retrieved February 19, 2022.
"^^ Dylan Bennet Klebold ^^". Archived from the original on July 23, 2019. Retrieved August 22, 2019.
"Originals to Evidence" (PDF). acolumbinesite.com. Archived from the original (PDF) on March 16, 2013. Retrieved September 11, 2023.
Shepard, Cyn. "Columbine shooter Eric Harris' Journals and Writing". Acolumbinesite.com. Archived from the original on September 4, 2015. Retrieved October 31, 2016.
Shepard, Cyn. "Eric's writing: Creative writing story". A Columbine Site. Archived from the original on March 3, 2016.
Shepard, Cyn. "Gunfire in the halls". A Columbine Site. Archived from the original on September 17, 2010. Retrieved August 24, 2008.
"Daniel Lee Rohrbough". A Columbine Site. Archived from the original on December 9, 2015. Retrieved December 26, 2015.
"13 Victims killed at Columbine High School". www.acolumbinesite.com. Archived from the original on September 20, 2020. Retrieved June 11, 2020.
"Injured and Survivors of the Columbine High School shooting". www.acolumbinesite.com. Archived from the original on February 16, 2020. Retrieved June 11, 2020.
"Injured and Survivors of the Columbine High School shooting". www.acolumbinesite.com. Archived from the original on April 25, 2020. Retrieved June 11, 2020.
Progress Report, Case # 99-16215 Archived September 4, 2015, at the Wayback Machine pp. 98–99
Shepard, Cyn. "Eric David Harris". A Columbine Site. Archived from the original on October 12, 2011. Retrieved June 4, 2013.

allthatsinteresting.com

Margaritoff, Marco (March 8, 2019). "The Full Story Behind Columbine High School Shooters Eric Harris And Dylan Klebold". allthatisinteresting.com. Archived from the original on November 12, 2020. Retrieved December 12, 2020.
"Enter The World Of Online Fans Who Are Infatuated With The Columbine Shooters". All That's Interesting. April 19, 2019. Archived from the original on June 23, 2019. Retrieved June 23, 2019.

amothersreckoning.com

Klebold, Sue. "A Note from Sue Klebold". amothersreckoning.com. A Mother's Reckoning. Archived from the original on August 14, 2020. Retrieved August 1, 2020.

apnews.com

Slevin, Colleen (February 18, 2025). "Columbine survivor Anne Marie Hochhalter, who forgave gunman's mother, dies at 43". The Associated Press. Retrieved February 19, 2025. Hochhalter was found in her home in suburban Denver on Sunday. Her family suspects she died of natural causes stemming from her injuries in the 1999 shooting in which 12 students and a teacher were killed.

archive.org

Brown, Brooks; Merritt, Rob (2002). No Easy Answers: The Truth Behind Death at Columbine. New York City: Lantern Books. ISBN 978-1-59056-031-0. Archived from the original on May 31, 2017. Retrieved November 13, 2019.
Hinton, Sam (2012). "Troubled Children: Dealing with Anger and Depression". Psychology of Children: Coping with the Dangerous Threats. Hammond. p. 20. ISBN 978-0-275-98207-2.
Larkin, Ralph W. (2007). Comprehending Columbine. Temple University Press. p. 119. ISBN 978-1-59213-491-5.
Brown, Brooks; Merritt, Rob (2002). No easy answers: The truth behind death at Columbine. Lantern Books. pp. 68–70. ISBN 1590560310. Retrieved September 23, 2016.

archives-ouvertes.fr

hal.archives-ouvertes.fr

Paton, Nathalie E. (2012). "Media participation of school shooters and their fans: Navigating between self-distinction and imitation to achieve individuation" (PDF). In Muschert, Glenn W.; Sumiala, Johanna (eds.). School shootings: Mediatized violence in a global age. Vol. 7. Emerald Group Publishing. pp. 203–229. ISBN 9781780529196. Archived (PDF) from the original on April 18, 2017. Retrieved April 2, 2017.

bbc.co.uk

news.bbc.co.uk

"Who are the Trenchcoat Mafia?". BBC News. April 21, 1999. Archived from the original on September 2, 2013.
"BBC News | Americas | Who are the Trenchcoat Mafia?". news.bbc.co.uk. Archived from the original on July 19, 2022. Retrieved January 12, 2022.

biography.com

"Eric Harris". www.biography.com. Archived from the original on April 14, 2020. Retrieved July 12, 2020.
"Dylan Klebold – Columbine School Shooting, Parents & Journal". www.biography.com. June 18, 2020. Archived from the original on December 1, 2020. Retrieved December 20, 2020.

books.google.com

Kass, Jeff (February 18, 2014). Columbine: A True Crime Story. Conundrum Press. ISBN 9781938633270. Archived from the original on September 21, 2021. Retrieved November 10, 2020 – via Google Books.
Kass, Jeff (2009). Columbine: A True Crime Story. Denver, Colorado: Ghost Road Publishing Group. ISBN 978-0-9816525-6-6. Archived from the original on January 5, 2014. Retrieved September 23, 2016.
Bachman, Ronet D.; Schutt, Russell K.; Plass, Peggy S. (December 19, 2015). Fundamentals of Research in Criminology and Criminal Justice: With Selected Readings. SAGE Publications. ISBN 9781506326696. Archived from the original on November 7, 2020. Retrieved July 13, 2020.
Wilson, Scott (2008). "Columbine". Great Satan's Rage. Manchester, England: Manchester University Press. pp. 138–139. ISBN 978-0-7190-7463-9. Archived from the original on September 21, 2021. Retrieved January 31, 2011.

breggin.com

Breggin, Peter R. (April 30, 1999). "Was School Shooter Eric Harris Taking Luvox?". Archived from the original on September 28, 2011. Retrieved February 10, 2009.

businessinsider.com

Weller, Chris (October 13, 2015). "Malcolm Gladwell says the school shooting epidemic is like a slow-moving riot". Business Insider. Archived from the original on April 18, 2017. Retrieved April 2, 2017.

cbsnews.com

"The Columbine Shooters". CBS News. April 8, 2009. Archived from the original on November 11, 2018. Retrieved July 13, 2020.
Kohn, David (April 17, 1999). "Columbine: Were There Warning Signs?". CBS News. Archived from the original on July 6, 2020. Retrieved July 6, 2020.
Doland, Angela (May 21, 2003). "2003: Shades of Columbine". CBS News. Archived from the original on November 20, 2010. Retrieved June 10, 2010.

census.gov

www2.census.gov

"2010 Census – Census Block Map: Columbine CDP, CO Archived March 4, 2016, at the Wayback Machine" U.S. Census Bureau. Retrieved on April 25, 2015. The school's location is on Pierce Street, which runs north-south through Columbine, roughly one mile west of the Littleton city limit.

cnn.com

"SWAT_MOVE_TEXT". CNN. Archived from the original on January 24, 2020. Retrieved July 12, 2020.
"Suspects_Text". CNN. Archived from the original on May 8, 2019. Retrieved September 24, 2019.
"How they were equipped that day". CNN. Archived from the original on December 2, 2009. Retrieved November 25, 2009.
Zewe, Charles (May 1, 1999). "Authorities say Columbine shooters acted alone". CNN. Archived from the original on February 11, 2007. Retrieved June 22, 2007.
Chen, Stephanie (April 20, 2009). "Debunking the myths of Columbine, 10 years later". CNN. Archived from the original on November 13, 2023.
"Columbine High School Shootings Fast Facts". CNN. September 19, 2013. Archived from the original on October 13, 2014. Retrieved January 13, 2014.
"$250 million Columbine lawsuit filed". CNN. May 27, 1999. Archived from the original on January 13, 2014. Retrieved January 13, 2014.
"Columbine left its indelible mark on pop culture - CNN.com". www.cnn.com. Archived from the original on October 30, 2019. Retrieved September 6, 2019.
Drash, Wayne (November 3, 2015). "The massacre that didn't happen". CNN. Archived from the original on April 2, 2017. Retrieved April 2, 2017.

edition.cnn.com

"Suspects Text". CNN. Archived from the original on July 26, 2012. Retrieved September 8, 2011.
"Harris hinted at violence to come". CNN. April 22, 1999. Archived from the original on August 26, 2012. Retrieved August 15, 2012.
"Findings of Library Events". Jefferson County Sheriff's Office (Colorado). CNN International. Archived from the original on February 22, 2020. Retrieved March 21, 2020.
"Shooter: 'You have blood on your hands'". CNN. April 18, 2007. Archived from the original on October 18, 2014. Retrieved October 15, 2014.

archives.cnn.com

"Columbine killer envisioned crashing plane in NYC". CNN. December 6, 2001. Archived from the original on October 6, 2011. Retrieved September 12, 2011.

columbine-guide.com

"Hitmen For Hire · Eric Harris School Assignment". columbine-guide.com. Archived from the original on October 16, 2018. Retrieved July 19, 2022.
"The Bombs: The Columbine Guide-Eric Harris & Dylan Klebold Sue". columbine-guide. Archived from the original on September 23, 2020. Retrieved July 4, 2020.

columbine-online.com

Cullen, Dave. "Eric's big lie". Columbine Online. Archived from the original on January 19, 2011.

cpr.org

Dukakis, Andrea (February 16, 2016). "'I'll Never Know If I Could Have Prevented It,' Says Mother Of Columbine Shooter". Colorado Public Radio. Archived from the original on August 5, 2020. Retrieved July 25, 2020.

csmonitor.com

"Portrait of two teens reveals a lot of gray". The Christian Science Monitor. May 3, 1999. Archived from the original on June 11, 2020. Retrieved June 11, 2020.
"Portrait of two teens reveals a lot of gray". The Christian Science Monitor. May 3, 1999. Archived from the original on June 11, 2020. Retrieved July 13, 2020.

denverlibrary.org

digital.denverlibrary.org

"(Westminster, CO, Shot On 4/14/04--) Anne Marie Hochhalter, 22, receives physical therapy by home health aide Sandy Johnson in her home Wednesday April 14, 2004. Hochhalter was shot twice by Eric Harris at Columbine High School leaving her a T12 parapleg". Denver Public Library Digital Collections. Retrieved March 14, 2025.

denverpost.com

extras.denverpost.com

"Columbine – Tragedy and Recovery". extras.denverpost.com. The Denver Post. Archived from the original on May 2, 2021. Retrieved May 14, 2021.
Briggs, Bill; Blevins, Jason (May 2, 1999). "A Boy With Many Sides". Denver Post. Archived from the original on October 27, 2011. Retrieved September 8, 2011.
"The Denver Post Online – Columbine – Tragedy and Recovery". extras.denverpost.com. Archived from the original on February 25, 2018. Retrieved July 12, 2020.
"Life and death of a follower". Archived from the original on June 16, 2019. Retrieved July 13, 2020.
Culver, Virginia (April 28, 1999). "Klebolds 'loneliest people on the planet'" Archived September 21, 2013, at the Wayback Machine. The Denver Post.
"A boy with many sides". Archived from the original on June 7, 2019. Retrieved July 13, 2020.
"Gunman's prom date airs story". Archived from the original on June 10, 2019. Retrieved July 13, 2020.
Pankratz, Howard; Simpson, Kevin (November 13, 1999). "Judge gives Manes 6 years". The Denver Post. Archived from the original on October 20, 2014. Retrieved December 11, 2013.
"The Denver Post Online – Columbine – Tragedy and Recovery". Archived from the original on June 7, 2019. Retrieved December 20, 2020.
Pankratz, Howard (October 3, 2000). "Columbine bullying no myth, panel told". Denver Post. Archived from the original on June 7, 2013.

denverpost.com

Greene, Susan; Post, Bill Briggs | The Denver (April 21, 1999). "Columbine High School shooting focuses on "Trench Coat Mafia"". Archived from the original on July 19, 2022. Retrieved July 19, 2022.{{cite web}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)

doi.org

Springhall, John (1999). "Violent Media, Guns and Moral Panics: The Columbine High School Massacre, 20 April 1999". Paedagogica Historica. 35 (3): 621–641. doi:10.1080/0030923990350304. Archived from the original on July 11, 2022. Retrieved July 11, 2022.
Mears, Daniel P.; Moon, Melissa M.; Thielo, Angela J. (2017). "Columbine Revisited: Myths and Realities About the Bullying–School Shootings Connection". Victims & Offenders. 12 (6): 939–955. doi:10.1080/15564886.2017.1307295. S2CID 148745392. Archived from the original on November 20, 2021. Retrieved November 20, 2021.
Winek, Charles L.; et al. (2001). "Drug and chemical blood-level data 2001" (PDF). Forensic Science International. 122 (2–3): 107–123. doi:10.1016/s0379-0738(01)00483-2. PMID 11672964. Archived (PDF) from the original on August 6, 2013. Retrieved July 24, 2013.
Larkin, Ralph W. (2009). "The Columbine legacy: Rampage shootings as political acts". American Behavioral Scientist. 52 (9). Thousand Oaks, California: SAGE Publishing: 1309–1326. doi:10.1177/0002764209332548. S2CID 144049077. Archived from the original on April 3, 2017. Retrieved April 2, 2017.

foxnews.com

Joyce, Kathleen (November 2, 2018). "2 Kentucky high school girls suspended after dressing up as Columbine shooters for Halloween". Fox News. Archived from the original on November 8, 2020. Retrieved December 12, 2020.
Earl, Jennifer (February 14, 2018). "Florida school shooting among 10 deadliest in modern US history". Fox News. Archived from the original on February 15, 2018. Retrieved February 15, 2018.

go.com

abcnews.go.com

"Columbine shooter Dylan Klebold's mother to hold first TV interview". ABC News. July 23, 2015. Archived from the original on January 6, 2016. Retrieved December 26, 2015.
Thomas, Pierre; Levine, Mike; Cloherty, Jack; Date, Jack (October 7, 2014). "Columbine Shootings' Grim Legacy: More Than 50 School Attacks, Plots". ABC News. Archived from the original on April 17, 2017. Retrieved April 2, 2017.

gototrial.com

Winek, Charles L.; et al. (2001). "Drug and chemical blood-level data 2001" (PDF). Forensic Science International. 122 (2–3): 107–123. doi:10.1016/s0379-0738(01)00483-2. PMID 11672964. Archived (PDF) from the original on August 6, 2013. Retrieved July 24, 2013.

heavy.com

Santiago, Ellyn (April 17, 2019). "Eric Harris' Parents & Brother, Wayne, Kathy & Kevin Harris: 5 Fast Facts You Need to Know". Heavy.com. Archived from the original on November 12, 2020. Retrieved November 8, 2020.

ibtimes.co.uk

Tan, Sarah (December 17, 2024). "Natalie Rupnow Pictured Wearing Same Shirt As Columbine Shooter". International Business Times UK. Archived from the original on December 17, 2024. Retrieved December 17, 2024.

imdb.com

"Massacre at Columbine High". Archived from the original on March 3, 2020. Retrieved July 25, 2020 – via www.imdb.com.

independent.co.uk

Hari, Johann (January 15, 2004). "The cult of Eric and Dylan". The Independent. Archived from the original on May 30, 2019. Retrieved March 21, 2020.

investigationdiscovery.com

McPadden, Mike (April 20, 2018). "After So Many More Mass Shootings, Why is Columbine Still Such a Cultural Touchstone?". Investigation Discovery. Archived from the original on July 11, 2022. Retrieved July 11, 2022.

jewishsf.com

Leppek, Chris (April 30, 1999). "Dylan Klebold led life of religious contradictions". Archived from the original on March 29, 2007. Retrieved October 19, 2018.

lamarledger.com

Garrison, Robert (April 12, 2019). "Columbine High School shooting focused on "Trench Coat Mafia"". The Lamar Ledger. Archived from the original on September 21, 2021. Retrieved December 12, 2020.

lauratuckerbooks.com

"#2 New York Times bestseller: "Mesmerizing, heart-stopping. I beseech"". lauratuckerbooks.com. Archived from the original on October 29, 2016. Retrieved February 4, 2017.

mamamia.com.au

Donnelly, Keryn (January 20, 2018). "The chance mistake that saved hundreds of lives on the day of the Columbine shooting". Mamamia.com.au. Archived from the original on January 1, 2020. Retrieved January 1, 2020.

mayhem.net

"Intermittent Explosive Disorder". mayhem.net. Archived from the original on December 20, 2010. Retrieved March 11, 2011.

metro.co.uk

Berg Olsen, Martine (April 20, 2019). "Remembering the 13 victims of Columbine High School massacre 20 years on". Metro.co.uk. Archived from the original on March 21, 2020. Retrieved March 21, 2020.

metro.us

"'I'm Not Ashamed' is better than it looks (but also bad and offensive)". Metro US. October 21, 2016. Archived from the original on July 3, 2020. Retrieved July 2, 2020.

mtv.com

"KMFDM And Rammstein Speak Out About Columbine". MTV Networks. April 23, 1999. Archived from the original on February 9, 2012. Retrieved January 31, 2011.

napavalleyregister.com

"Columbine killers becoming cultural icons to some, researchers say". April 16, 2001. Archived from the original on June 29, 2019. Retrieved June 29, 2019.

nbcnews.com

"Columbine killers' diaries offer chilling insight". msnbc.com. July 7, 2006. Archived from the original on August 5, 2018. Retrieved July 20, 2018.

newenglandfilm.com

Roeder, Amy (September 1, 2002). "Zero Score". New England Film. Archived from the original on February 5, 2010.

newsbank.com

nl.newsbank.com

"Music Linked To Killings?". Philadelphia Daily News. Knight Ridder. April 22, 1999. Archived from the original on May 23, 2013. Retrieved January 31, 2011.

newyorker.com

Gladwell, Malcolm (October 19, 2015). "Thresholds of Violence, How school shootings catch on". The New Yorker. Archived from the original on March 27, 2017. Retrieved April 1, 2017.

nih.gov

pubmed.ncbi.nlm.nih.gov

Winek, Charles L.; et al. (2001). "Drug and chemical blood-level data 2001" (PDF). Forensic Science International. 122 (2–3): 107–123. doi:10.1016/s0379-0738(01)00483-2. PMID 11672964. Archived (PDF) from the original on August 6, 2013. Retrieved July 24, 2013.

npr.org

Brown, Brooks (April 18, 2007). "Columbine Survivor With Words for Virginia Students". NPR. Archived from the original on December 8, 2008. Retrieved August 24, 2008.

nypost.com

"Lethal Geeks Were Made for Each Other". April 22, 1999. Archived from the original on June 4, 2020. Retrieved July 13, 2020.
Li, David K. (April 22, 1999). "Lethal Geeks Were Made For Each Other". New York Post. Archived from the original on June 4, 2020. Retrieved July 10, 2020.

nytimes.com

Belluck, Pam; Wilgoren, Jodi (June 29, 1999). "Shattered Lives – A special report.; Caring Parents, No Answers, In Columbine Killers' Pasts". The New York Times. Archived from the original on January 26, 2021. Retrieved November 7, 2020.
Brooks, David (April 24, 2004). "The Columbine Killers". The New York Times. Archived from the original on February 4, 2017.
Wilgoren, Jodi (April 25, 1999). "Terror in Littleton: the Group; Society of Outcasts Began With a $99 Black Coat". The New York Times. Archived from the original on June 26, 2017.
Wilgoren, Jodi (April 25, 1999). "TERROR IN LITTLETON: THE GROUP; Society of Outcasts Began With a $99 Black Coat". The New York Times. ISSN 0362-4331. Archived from the original on June 26, 2017. Retrieved January 12, 2022.
Rimer, Sara (April 24, 1999). "Terror in Littleton: The Seniors; In Horrific Circumstance, Sense of Lost Pomp". The New York Times. Archived from the original on December 8, 2019. Retrieved December 8, 2019.
Janofsky, Michael (April 20, 2001). "$2.53 Million Deal Ends Some Columbine Lawsuits". The New York Times. Archived from the original on January 24, 2014. Retrieved January 13, 2014.
"Inside The New York Times Book Review Podcast: 'A Mother's Reckoning'". The New York Times. February 26, 2016. Archived from the original on March 25, 2016. Retrieved February 4, 2017.

oprah.com

Klebold, Susan (November 2009). "I Will Never Know Why". O, The Oprah Magazine. Archived from the original on February 18, 2016. Retrieved October 21, 2009.

patch.com

"Friend of Columbine Killers Still Seeking Answers". Monroe, CT Patch. November 27, 2012. Archived from the original on June 11, 2020. Retrieved June 11, 2020.

police1.com

Sancier, Greg (April 18, 2014). "Looking into the minds of Eric Harris and Dylan Klebold". police1.com. Archived from the original on January 26, 2021. Retrieved December 12, 2020.

policeone.com

"Looking into the minds of Eric Harris and Dylan Klebold". Police1. April 18, 2014. Archived from the original on June 11, 2020. Retrieved June 11, 2020.

researchgate.net

Larkin, Ralph W. (2009). "The Columbine legacy: Rampage shootings as political acts". American Behavioral Scientist. 52 (9). Thousand Oaks, California: SAGE Publishing: 1309–1326. doi:10.1177/0002764209332548. S2CID 144049077. Archived from the original on April 3, 2017. Retrieved April 2, 2017.

rockymountainnews.com

denver.rockymountainnews.com

Bartels, Linda; Crowder, Carla (August 22, 1999). "Fatal Friendship". Denver Rocky Mountain News. Archived from the original on December 5, 2008. Retrieved June 1, 2008.
Bartels, Lynn; Carla Crowder (1999). "Fatal Friendship". The Rocky Mountain News. Archived from the original on February 21, 2001. Retrieved September 10, 2017.
Fong, Tillie (April 28, 1999). "Crosses for Harris, Klebold join 13 others". Rocky Mountain News. Archived from the original on May 12, 2008. Retrieved August 24, 2008.
"Columbine Documents" (PDF). Rocky Mountain News. Archived from the original (PDF) on September 10, 2008. Retrieved August 24, 2008.
Ryckman, Lisa (May 16, 2000). "Demonic plan was months in making". Rocky Mountain News. Archived from the original on January 25, 2009.

rockymountainnews.com

Bartels, Lynn (April 12, 2002). "At 'perfect' school, student sat next to bomb". Rocky Mountain News. Archived from the original on April 20, 2008. Retrieved August 24, 2008.
Vaughan, Kevin; Brian Crecente (May 16, 2006). "Video game reopens Columbine wounds; Parents of victims are horrified; creator says it's for 'real dialogue'". Rocky Mountain News. Archived from the original on June 14, 2006. Retrieved January 9, 2015.

rollingstone.com

Boehlert, Eric (April 23, 1999). "An Old Debate Emerges in Wake of School Shooting". Rolling Stone. New York City: Wenner Media. Archived from the original on July 14, 2014. Retrieved March 31, 2010.

salon.com

Cullen, Dave (September 23, 1999). "Inside the Columbine High investigation". Salon. Archived from the original on May 17, 2017. Retrieved May 15, 2012.

schoolshooters.info

"Eric Harris's Autopsy Report". School Shooters .info. Archived from the original on December 5, 2022. Retrieved August 4, 2022.
Langman, Peter (July 29, 2014). "Transcript of the Columbine "Basement Tapes"" (PDF). schoolshooters.info. Archived (PDF) from the original on July 15, 2015. Retrieved April 13, 2024.
"Eric Harris Juvenille Diversion File" (PDF). schoolshooters.info. Archived from the original (PDF) on October 14, 2014. Retrieved October 15, 2014.
Langman, Peter (February 3, 2016). "Eric Harris: The Search for Justification" (PDF). Archived (PDF) from the original on November 20, 2021. If people would give me more compliments all of this might still be avoidable... but probably not.
"Dylan Klebold's Journal and Other Writings Transcribed and Annotated". SchoolShooters.info. Archived from the original on December 31, 2023. Retrieved December 31, 2023.
""Transcript of the Columbine "Basement Tapes"" (PDF). Archived (PDF) from the original on July 15, 2015. Retrieved October 6, 2018."There is nothing you guys could have done to prevent any of this. There is nothing that anyone could have done to prevent this. No one is to blame except me and Vodka [Klebold's nickname]. Our actions are a two man war against everyone else."
Langman, Peter (July 31, 2014). "The Search for Truth at Columbine" (PDF). schoolshooters.info. Archived (PDF) from the original on November 20, 2021. Retrieved April 13, 2024.
Langman, Peter (March 24, 2019). "Dylan Klebold's Journal and Other Writings" (PDF). schoolshooters.info. Archived (PDF) from the original on June 11, 2021. Retrieved October 1, 2021.
Langman, Peter (2016) [2010], Rampage School Shooters: A Typology (PDF), archived (PDF) from the original on July 12, 2019, retrieved July 12, 2019
Langman, Peter. "The Influence of Columbine" (PDF). schoolshooters.info. Archived (PDF) from the original on February 21, 2020. Retrieved April 13, 2024.

seacoastonline.com

"Psychologists say Harris, Klebold became deadly mix". Archived from the original on November 7, 2020. Retrieved July 13, 2020.

semanticscholar.org

api.semanticscholar.org

Mears, Daniel P.; Moon, Melissa M.; Thielo, Angela J. (2017). "Columbine Revisited: Myths and Realities About the Bullying–School Shootings Connection". Victims & Offenders. 12 (6): 939–955. doi:10.1080/15564886.2017.1307295. S2CID 148745392. Archived from the original on November 20, 2021. Retrieved November 20, 2021.
Larkin, Ralph W. (2009). "The Columbine legacy: Rampage shootings as political acts". American Behavioral Scientist. 52 (9). Thousand Oaks, California: SAGE Publishing: 1309–1326. doi:10.1177/0002764209332548. S2CID 144049077. Archived from the original on April 3, 2017. Retrieved April 2, 2017.

slate.com

Cullen, Dave (April 20, 2004). "The Depressive and the Psychopath: At last we know why the Columbine killers did it". Slate. Archived from the original on October 4, 2018. Retrieved December 12, 2020.

state.co.us

Gibbs, Nancy; Roche, Timothy (December 20, 1999). "The Columbine Tapes" (PDF). Time. Archived from the original (PDF) on December 7, 2012. Retrieved June 30, 2019.

tandfonline.com

Springhall, John (1999). "Violent Media, Guns and Moral Panics: The Columbine High School Massacre, 20 April 1999". Paedagogica Historica. 35 (3): 621–641. doi:10.1080/0030923990350304. Archived from the original on July 11, 2022. Retrieved July 11, 2022.
Mears, Daniel P.; Moon, Melissa M.; Thielo, Angela J. (2017). "Columbine Revisited: Myths and Realities About the Bullying–School Shootings Connection". Victims & Offenders. 12 (6): 939–955. doi:10.1080/15564886.2017.1307295. S2CID 148745392. Archived from the original on November 20, 2021. Retrieved November 20, 2021.

ted.com

Klebold, Sue (February 2, 2017). "My son was a Columbine shooter. This is my story". Archived from the original on February 4, 2017. Retrieved February 4, 2017.

theguardian.com

"Dave Cullen on the Columbine killer Dylan Klebold". TheGuardian.com. April 24, 2009. Archived from the original on October 19, 2020. Retrieved October 18, 2020.
"The reluctant killer | Columbine". The Guardian. April 24, 2009. Archived from the original on October 19, 2020. Retrieved February 19, 2022.
Morris, Sam (February 15, 2018). "Mass shootings: what are the deadliest attacks in the US?". The Guardian. Archived from the original on February 15, 2018. Retrieved February 16, 2018.
"'Dylan had killed children in cold blood': Life after the Columbine massacre". TheGuardian.com. February 14, 2016. Archived from the original on August 21, 2019. Retrieved July 27, 2019.
Monroe, Rachel (August 20, 2019). "The cult of Columbine: how an obsession with school shooters led to a murder plot". The Guardian. Archived from the original on March 21, 2020. Retrieved June 11, 2020 – via www.theguardian.com.

time.com

Gibbs, Nancy; Timothy Roche (December 20, 1999). "The Columbine Tapes". Time. Archived from the original on February 8, 2009. Retrieved February 11, 2009.

upi.com

"Mich. pastor recalls Harris family". UPI Archives. April 23, 1999. Archived from the original on September 29, 2021. Retrieved February 19, 2022.

usatoday.com

Toppo, Greg (April 14, 2009). "10 years later, the real story behind Columbine". USA Today. Archived from the original on April 15, 2009. Retrieved April 14, 2009.

usnews.com

"A survivors story: 10 years after Columbine".

vice.com

"Inside the World of Columbine-Obsessed Tumblr Bloggers". Vice.com. February 24, 2015. Archived from the original on June 23, 2019. Retrieved June 23, 2019.

washingtonpost.com

"Dissecting Columbine's Cult of the Athlete". The Washington Post. June 12, 1999. Archived from the original on October 9, 2014. Retrieved June 4, 2022.
Brockell, Gillian (April 20, 2019). "Bullies and black trench coats: The Columbine shooting's most dangerous myths". The Washington Post. Archived from the original on May 28, 2019. Retrieved December 12, 2020.
Michael S. Rosenwald (October 23, 2021) [2016-04-20]. "'Damaged masculinity' may help explain Columbine and other mass shootings". The Washington Post. Washington, D.C. ISSN 0190-8286. OCLC 1330888409. Archived from the original on September 6, 2022. Retrieved August 4, 2022.^{[please check these dates]}
Achenbach, Joel; Russakoff, Dale (April 29, 1999). "Teen Shooter's Life Paints Antisocial Portrait". The Washington Post. Archived from the original on October 26, 2019. Retrieved July 14, 2020.
Duggan, Paul; Shear, Michael D.; Fisher, Marc (April 22, 1999). "Shooter Pair Mixed Fantasy, Reality". The Washington Post. p. A1. Archived from the original on June 4, 2011. Retrieved August 27, 2017.
Brockell, Gillian (April 20, 2019). "Bullies and black trench coats: The Columbine shooting's most dangerous myths". The Washington Post. Archived from the original on April 21, 2019.

web.archive.org

"2010 Census – Census Block Map: Columbine CDP, CO Archived March 4, 2016, at the Wayback Machine" U.S. Census Bureau. Retrieved on April 25, 2015. The school's location is on Pierce Street, which runs north-south through Columbine, roughly one mile west of the Littleton city limit.
"Columbine – Tragedy and Recovery". extras.denverpost.com. The Denver Post. Archived from the original on May 2, 2021. Retrieved May 14, 2021.
Springhall, John (1999). "Violent Media, Guns and Moral Panics: The Columbine High School Massacre, 20 April 1999". Paedagogica Historica. 35 (3): 621–641. doi:10.1080/0030923990350304. Archived from the original on July 11, 2022. Retrieved July 11, 2022.
McPadden, Mike (April 20, 2018). "After So Many More Mass Shootings, Why is Columbine Still Such a Cultural Touchstone?". Investigation Discovery. Archived from the original on July 11, 2022. Retrieved July 11, 2022.
"Dissecting Columbine's Cult of the Athlete". The Washington Post. June 12, 1999. Archived from the original on October 9, 2014. Retrieved June 4, 2022.
Garrison, Robert (April 12, 2019). "Columbine High School shooting focused on "Trench Coat Mafia"". The Lamar Ledger. Archived from the original on September 21, 2021. Retrieved December 12, 2020.
Margaritoff, Marco (March 8, 2019). "The Full Story Behind Columbine High School Shooters Eric Harris And Dylan Klebold". allthatisinteresting.com. Archived from the original on November 12, 2020. Retrieved December 12, 2020.
Brockell, Gillian (April 20, 2019). "Bullies and black trench coats: The Columbine shooting's most dangerous myths". The Washington Post. Archived from the original on May 28, 2019. Retrieved December 12, 2020.
Cullen, Dave (April 20, 2004). "The Depressive and the Psychopath: At last we know why the Columbine killers did it". Slate. Archived from the original on October 4, 2018. Retrieved December 12, 2020.
Sancier, Greg (April 18, 2014). "Looking into the minds of Eric Harris and Dylan Klebold". police1.com. Archived from the original on January 26, 2021. Retrieved December 12, 2020.
Joyce, Kathleen (November 2, 2018). "2 Kentucky high school girls suspended after dressing up as Columbine shooters for Halloween". Fox News. Archived from the original on November 8, 2020. Retrieved December 12, 2020.
"Mich. pastor recalls Harris family". UPI Archives. April 23, 1999. Archived from the original on September 29, 2021. Retrieved February 19, 2022.
"Lethal Geeks Were Made for Each Other". April 22, 1999. Archived from the original on June 4, 2020. Retrieved July 13, 2020.
"Suspects Text". CNN. Archived from the original on July 26, 2012. Retrieved September 8, 2011.
Kass, Jeff (February 18, 2014). Columbine: A True Crime Story. Conundrum Press. ISBN 9781938633270. Archived from the original on September 21, 2021. Retrieved November 10, 2020 – via Google Books.
Li, David K. (April 22, 1999). "Lethal Geeks Were Made For Each Other". New York Post. Archived from the original on June 4, 2020. Retrieved July 10, 2020.
"Eric Harris's Autopsy Report". School Shooters .info. Archived from the original on December 5, 2022. Retrieved August 4, 2022.
Michael S. Rosenwald (October 23, 2021) [2016-04-20]. "'Damaged masculinity' may help explain Columbine and other mass shootings". The Washington Post. Washington, D.C. ISSN 0190-8286. OCLC 1330888409. Archived from the original on September 6, 2022. Retrieved August 4, 2022.^{[please check these dates]}
Briggs, Bill; Blevins, Jason (May 2, 1999). "A Boy With Many Sides". Denver Post. Archived from the original on October 27, 2011. Retrieved September 8, 2011.
"Columbine killer envisioned crashing plane in NYC". CNN. December 6, 2001. Archived from the original on October 6, 2011. Retrieved September 12, 2011.
Santiago, Ellyn (April 17, 2019). "Eric Harris' Parents & Brother, Wayne, Kathy & Kevin Harris: 5 Fast Facts You Need to Know". Heavy.com. Archived from the original on November 12, 2020. Retrieved November 8, 2020.
Belluck, Pam; Wilgoren, Jodi (June 29, 1999). "Shattered Lives – A special report.; Caring Parents, No Answers, In Columbine Killers' Pasts". The New York Times. Archived from the original on January 26, 2021. Retrieved November 7, 2020.
"SWAT_MOVE_TEXT". CNN. Archived from the original on January 24, 2020. Retrieved July 12, 2020.
"Portrait of two teens reveals a lot of gray". The Christian Science Monitor. May 3, 1999. Archived from the original on June 11, 2020. Retrieved June 11, 2020.
"Eric Harris". www.biography.com. Archived from the original on April 14, 2020. Retrieved July 12, 2020.
"The Denver Post Online – Columbine – Tragedy and Recovery". extras.denverpost.com. Archived from the original on February 25, 2018. Retrieved July 12, 2020.
"^^ Eric David Harris ^^". Archived from the original on July 23, 2019. Retrieved August 22, 2019.
Dukakis, Andrea (February 16, 2016). "'I'll Never Know If I Could Have Prevented It,' Says Mother Of Columbine Shooter". Colorado Public Radio. Archived from the original on August 5, 2020. Retrieved July 25, 2020.
"Life and death of a follower". Archived from the original on June 16, 2019. Retrieved July 13, 2020.
Leppek, Chris (April 30, 1999). "Dylan Klebold led life of religious contradictions". Archived from the original on March 29, 2007. Retrieved October 19, 2018.
"Dylan Klebold – Columbine School Shooting, Parents & Journal". www.biography.com. June 18, 2020. Archived from the original on December 1, 2020. Retrieved December 20, 2020.
C Shepard. "^^ Dylan Bennet Klebold ^^". Acolumbinesite.com. Archived from the original on July 23, 2019. Retrieved February 19, 2022.
"^^ Dylan Bennet Klebold ^^". Archived from the original on July 23, 2019. Retrieved August 22, 2019.
Culver, Virginia (April 28, 1999). "Klebolds 'loneliest people on the planet'" Archived September 21, 2013, at the Wayback Machine. The Denver Post.
"Suspects_Text". CNN. Archived from the original on May 8, 2019. Retrieved September 24, 2019.
"Portrait of two teens reveals a lot of gray". The Christian Science Monitor. May 3, 1999. Archived from the original on June 11, 2020. Retrieved July 13, 2020.
"The Columbine Shooters". CBS News. April 8, 2009. Archived from the original on November 11, 2018. Retrieved July 13, 2020.
"A boy with many sides". Archived from the original on June 7, 2019. Retrieved July 13, 2020.
"Psychologists say Harris, Klebold became deadly mix". Archived from the original on November 7, 2020. Retrieved July 13, 2020.
Achenbach, Joel; Russakoff, Dale (April 29, 1999). "Teen Shooter's Life Paints Antisocial Portrait". The Washington Post. Archived from the original on October 26, 2019. Retrieved July 14, 2020.
Langman, Peter (July 29, 2014). "Transcript of the Columbine "Basement Tapes"" (PDF). schoolshooters.info. Archived (PDF) from the original on July 15, 2015. Retrieved April 13, 2024.
Kohn, David (April 17, 1999). "Columbine: Were There Warning Signs?". CBS News. Archived from the original on July 6, 2020. Retrieved July 6, 2020.
"Dave Cullen on the Columbine killer Dylan Klebold". TheGuardian.com. April 24, 2009. Archived from the original on October 19, 2020. Retrieved October 18, 2020.
"The reluctant killer | Columbine". The Guardian. April 24, 2009. Archived from the original on October 19, 2020. Retrieved February 19, 2022.
Prendergast, Alan (April 17, 2009). "Forgiving my Columbine High School friend, Dylan Klebold". Westword. Archived from the original on June 21, 2019. Retrieved June 30, 2019.
Hari, Johann (January 15, 2004). "The cult of Eric and Dylan". The Independent. Archived from the original on May 30, 2019. Retrieved March 21, 2020.
XxSlenderMotoxX (November 9, 2012). "Zero Hour – Massacre at Columbine High". Archived from the original on June 13, 2019. Retrieved June 30, 2019 – via YouTube.
Vodka'sHypnosis (April 24, 2016). "Sue Klebold's Interview: After Words With Sue Klebold – BOOK TV". Archived from the original on December 8, 2019. Retrieved June 30, 2019 – via YouTube.
Prendergast, Alan (July 13, 2000). "The Missing Motive". Denver Westword News. Archived from the original on July 28, 2012. Retrieved May 26, 2012.
Brown, Brooks; Merritt, Rob (2002). No Easy Answers: The Truth Behind Death at Columbine. New York City: Lantern Books. ISBN 978-1-59056-031-0. Archived from the original on May 31, 2017. Retrieved November 13, 2019.
Prendergast, Alan (April 17, 2009). "Forgiving my Columbine High School friend, Dylan Klebold". Denver Westword Post. Archived from the original on April 20, 2009. Retrieved May 26, 2012.
Brooks, David (April 24, 2004). "The Columbine Killers". The New York Times. Archived from the original on February 4, 2017.
Toppo, Greg (April 14, 2009). "10 years later, the real story behind Columbine". USA Today. Archived from the original on April 15, 2009. Retrieved April 14, 2009.
Wilgoren, Jodi (April 25, 1999). "Terror in Littleton: the Group; Society of Outcasts Began With a $99 Black Coat". The New York Times. Archived from the original on June 26, 2017.
"Who are the Trenchcoat Mafia?". BBC News. April 21, 1999. Archived from the original on September 2, 2013.
Kass, Jeff (2009). Columbine: A True Crime Story. Denver, Colorado: Ghost Road Publishing Group. ISBN 978-0-9816525-6-6. Archived from the original on January 5, 2014. Retrieved September 23, 2016.
Bartels, Linda; Crowder, Carla (August 22, 1999). "Fatal Friendship". Denver Rocky Mountain News. Archived from the original on December 5, 2008. Retrieved June 1, 2008.
"Harris hinted at violence to come". CNN. April 22, 1999. Archived from the original on August 26, 2012. Retrieved August 15, 2012.
"Originals to Evidence" (PDF). acolumbinesite.com. Archived from the original (PDF) on March 16, 2013. Retrieved September 11, 2023.
Bachman, Ronet D.; Schutt, Russell K.; Plass, Peggy S. (December 19, 2015). Fundamentals of Research in Criminology and Criminal Justice: With Selected Readings. SAGE Publications. ISBN 9781506326696. Archived from the original on November 7, 2020. Retrieved July 13, 2020.
"Eric Harris Juvenille Diversion File" (PDF). schoolshooters.info. Archived from the original (PDF) on October 14, 2014. Retrieved October 15, 2014.
Cullen, Dave. "Eric's big lie". Columbine Online. Archived from the original on January 19, 2011.
Shepard, Cyn. "Columbine shooter Eric Harris' Journals and Writing". Acolumbinesite.com. Archived from the original on September 4, 2015. Retrieved October 31, 2016.
Cullen, Dave (September 23, 1999). "Inside the Columbine High investigation". Salon. Archived from the original on May 17, 2017. Retrieved May 15, 2012.
Wilgoren, Jodi (April 25, 1999). "TERROR IN LITTLETON: THE GROUP; Society of Outcasts Began With a $99 Black Coat". The New York Times. ISSN 0362-4331. Archived from the original on June 26, 2017. Retrieved January 12, 2022.
"BBC News | Americas | Who are the Trenchcoat Mafia?". news.bbc.co.uk. Archived from the original on July 19, 2022. Retrieved January 12, 2022.
Greene, Susan; Post, Bill Briggs | The Denver (April 21, 1999). "Columbine High School shooting focuses on "Trench Coat Mafia"". Archived from the original on July 19, 2022. Retrieved July 19, 2022.{{cite web}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)
"Hitmen For Hire · Eric Harris School Assignment". columbine-guide.com. Archived from the original on October 16, 2018. Retrieved July 19, 2022.
Shepard, Cyn. "Eric's writing: Creative writing story". A Columbine Site. Archived from the original on March 3, 2016.
Shepard, Cyn. "Gunfire in the halls". A Columbine Site. Archived from the original on September 17, 2010. Retrieved August 24, 2008.
"Gunman's prom date airs story". Archived from the original on June 10, 2019. Retrieved July 13, 2020.
"How they were equipped that day". CNN. Archived from the original on December 2, 2009. Retrieved November 25, 2009.
Pankratz, Howard; Simpson, Kevin (November 13, 1999). "Judge gives Manes 6 years". The Denver Post. Archived from the original on October 20, 2014. Retrieved December 11, 2013.
"The Bombs: The Columbine Guide-Eric Harris & Dylan Klebold Sue". columbine-guide. Archived from the original on September 23, 2020. Retrieved July 4, 2020.
Bartels, Lynn (April 12, 2002). "At 'perfect' school, student sat next to bomb". Rocky Mountain News. Archived from the original on April 20, 2008. Retrieved August 24, 2008.
Rimer, Sara (April 24, 1999). "Terror in Littleton: The Seniors; In Horrific Circumstance, Sense of Lost Pomp". The New York Times. Archived from the original on December 8, 2019. Retrieved December 8, 2019.
Brown, Brooks (April 18, 2007). "Columbine Survivor With Words for Virginia Students". NPR. Archived from the original on December 8, 2008. Retrieved August 24, 2008.
"Friend of Columbine Killers Still Seeking Answers". Monroe, CT Patch. November 27, 2012. Archived from the original on June 11, 2020. Retrieved June 11, 2020.
Donnelly, Keryn (January 20, 2018). "The chance mistake that saved hundreds of lives on the day of the Columbine shooting". Mamamia.com.au. Archived from the original on January 1, 2020. Retrieved January 1, 2020.
Morris, Sam (February 15, 2018). "Mass shootings: what are the deadliest attacks in the US?". The Guardian. Archived from the original on February 15, 2018. Retrieved February 16, 2018.
Earl, Jennifer (February 14, 2018). "Florida school shooting among 10 deadliest in modern US history". Fox News. Archived from the original on February 15, 2018. Retrieved February 15, 2018.
"Daniel Lee Rohrbough". A Columbine Site. Archived from the original on December 9, 2015. Retrieved December 26, 2015.
"13 Victims killed at Columbine High School". www.acolumbinesite.com. Archived from the original on September 20, 2020. Retrieved June 11, 2020.
"Injured and Survivors of the Columbine High School shooting". www.acolumbinesite.com. Archived from the original on February 16, 2020. Retrieved June 11, 2020.
"Findings of Library Events". Jefferson County Sheriff's Office (Colorado). CNN International. Archived from the original on February 22, 2020. Retrieved March 21, 2020.
Berg Olsen, Martine (April 20, 2019). "Remembering the 13 victims of Columbine High School massacre 20 years on". Metro.co.uk. Archived from the original on March 21, 2020. Retrieved March 21, 2020.
"Injured and Survivors of the Columbine High School shooting". www.acolumbinesite.com. Archived from the original on April 25, 2020. Retrieved June 11, 2020.
Bartels, Lynn; Carla Crowder (1999). "Fatal Friendship". The Rocky Mountain News. Archived from the original on February 21, 2001. Retrieved September 10, 2017.
Progress Report, Case # 99-16215 Archived September 4, 2015, at the Wayback Machine pp. 98–99
Fong, Tillie (April 28, 1999). "Crosses for Harris, Klebold join 13 others". Rocky Mountain News. Archived from the original on May 12, 2008. Retrieved August 24, 2008.
Zewe, Charles (May 1, 1999). "Authorities say Columbine shooters acted alone". CNN. Archived from the original on February 11, 2007. Retrieved June 22, 2007.
"Columbine Documents" (PDF). Rocky Mountain News. Archived from the original (PDF) on September 10, 2008. Retrieved August 24, 2008.
"Columbine killers' diaries offer chilling insight". msnbc.com. July 7, 2006. Archived from the original on August 5, 2018. Retrieved July 20, 2018.
Ryckman, Lisa (May 16, 2000). "Demonic plan was months in making". Rocky Mountain News. Archived from the original on January 25, 2009.
"The Denver Post Online – Columbine – Tragedy and Recovery". Archived from the original on June 7, 2019. Retrieved December 20, 2020.
Wilson, Scott (2008). "Columbine". Great Satan's Rage. Manchester, England: Manchester University Press. pp. 138–139. ISBN 978-0-7190-7463-9. Archived from the original on September 21, 2021. Retrieved January 31, 2011.
"KMFDM And Rammstein Speak Out About Columbine". MTV Networks. April 23, 1999. Archived from the original on February 9, 2012. Retrieved January 31, 2011.
"Music Linked To Killings?". Philadelphia Daily News. Knight Ridder. April 22, 1999. Archived from the original on May 23, 2013. Retrieved January 31, 2011.
Boehlert, Eric (April 23, 1999). "An Old Debate Emerges in Wake of School Shooting". Rolling Stone. New York City: Wenner Media. Archived from the original on July 14, 2014. Retrieved March 31, 2010.
Duggan, Paul; Shear, Michael D.; Fisher, Marc (April 22, 1999). "Shooter Pair Mixed Fantasy, Reality". The Washington Post. p. A1. Archived from the original on June 4, 2011. Retrieved August 27, 2017.
Langman, Peter (February 3, 2016). "Eric Harris: The Search for Justification" (PDF). Archived (PDF) from the original on November 20, 2021. If people would give me more compliments all of this might still be avoidable... but probably not.
"Dylan Klebold's Journal and Other Writings Transcribed and Annotated". SchoolShooters.info. Archived from the original on December 31, 2023. Retrieved December 31, 2023.
"Massacre at Columbine High". Zero Hour. Season 1. Episode 3. 2004. History. Archived from the original on January 8, 2015. Retrieved June 23, 2014.
""Transcript of the Columbine "Basement Tapes"" (PDF). Archived (PDF) from the original on July 15, 2015. Retrieved October 6, 2018."There is nothing you guys could have done to prevent any of this. There is nothing that anyone could have done to prevent this. No one is to blame except me and Vodka [Klebold's nickname]. Our actions are a two man war against everyone else."
Pankratz, Howard (October 3, 2000). "Columbine bullying no myth, panel told". Denver Post. Archived from the original on June 7, 2013.
Brockell, Gillian (April 20, 2019). "Bullies and black trench coats: The Columbine shooting's most dangerous myths". The Washington Post. Archived from the original on April 21, 2019.
Chen, Stephanie (April 20, 2009). "Debunking the myths of Columbine, 10 years later". CNN. Archived from the original on November 13, 2023.
Langman, Peter (July 31, 2014). "The Search for Truth at Columbine" (PDF). schoolshooters.info. Archived (PDF) from the original on November 20, 2021. Retrieved April 13, 2024.
Mears, Daniel P.; Moon, Melissa M.; Thielo, Angela J. (2017). "Columbine Revisited: Myths and Realities About the Bullying–School Shootings Connection". Victims & Offenders. 12 (6): 939–955. doi:10.1080/15564886.2017.1307295. S2CID 148745392. Archived from the original on November 20, 2021. Retrieved November 20, 2021.
Gibbs, Nancy; Timothy Roche (December 20, 1999). "The Columbine Tapes". Time. Archived from the original on February 8, 2009. Retrieved February 11, 2009.
Winek, Charles L.; et al. (2001). "Drug and chemical blood-level data 2001" (PDF). Forensic Science International. 122 (2–3): 107–123. doi:10.1016/s0379-0738(01)00483-2. PMID 11672964. Archived (PDF) from the original on August 6, 2013. Retrieved July 24, 2013.
Shepard, Cyn. "Eric David Harris". A Columbine Site. Archived from the original on October 12, 2011. Retrieved June 4, 2013.
Breggin, Peter R. (April 30, 1999). "Was School Shooter Eric Harris Taking Luvox?". Archived from the original on September 28, 2011. Retrieved February 10, 2009.
Langman, Peter (March 24, 2019). "Dylan Klebold's Journal and Other Writings" (PDF). schoolshooters.info. Archived (PDF) from the original on June 11, 2021. Retrieved October 1, 2021.
Prendergast, Alan (February 2, 2015). "Columbine Killers' Basement Tapes Destroyed". Westword. Archived from the original on July 23, 2020. Retrieved June 11, 2020.
"Looking into the minds of Eric Harris and Dylan Klebold". Police1. April 18, 2014. Archived from the original on June 11, 2020. Retrieved June 11, 2020.
Langman, Peter (2016) [2010], Rampage School Shooters: A Typology (PDF), archived (PDF) from the original on July 12, 2019, retrieved July 12, 2019
Janofsky, Michael (April 20, 2001). "$2.53 Million Deal Ends Some Columbine Lawsuits". The New York Times. Archived from the original on January 24, 2014. Retrieved January 13, 2014.
"Columbine High School Shootings Fast Facts". CNN. September 19, 2013. Archived from the original on October 13, 2014. Retrieved January 13, 2014.
"$250 million Columbine lawsuit filed". CNN. May 27, 1999. Archived from the original on January 13, 2014. Retrieved January 13, 2014.
"'Dylan had killed children in cold blood': Life after the Columbine massacre". TheGuardian.com. February 14, 2016. Archived from the original on August 21, 2019. Retrieved July 27, 2019.
Klebold, Susan (November 2009). "I Will Never Know Why". O, The Oprah Magazine. Archived from the original on February 18, 2016. Retrieved October 21, 2009.
"Columbine Shooter Dylan Klebold's Parents Speak Out". November 14, 2012. Archived from the original on November 29, 2012. Retrieved December 9, 2012.
"Columbine shooter Dylan Klebold's mother to hold first TV interview". ABC News. July 23, 2015. Archived from the original on January 6, 2016. Retrieved December 26, 2015.
"Inside The New York Times Book Review Podcast: 'A Mother's Reckoning'". The New York Times. February 26, 2016. Archived from the original on March 25, 2016. Retrieved February 4, 2017.
"#2 New York Times bestseller: "Mesmerizing, heart-stopping. I beseech"". lauratuckerbooks.com. Archived from the original on October 29, 2016. Retrieved February 4, 2017.
Klebold, Sue (February 2, 2017). "My son was a Columbine shooter. This is my story". Archived from the original on February 4, 2017. Retrieved February 4, 2017.
Klebold, Sue. "A Note from Sue Klebold". amothersreckoning.com. A Mother's Reckoning. Archived from the original on August 14, 2020. Retrieved August 1, 2020.
"Columbine killers becoming cultural icons to some, researchers say". April 16, 2001. Archived from the original on June 29, 2019. Retrieved June 29, 2019.
"Columbine, Colorado". YouTube. April 29, 2018. Archived from the original on November 7, 2020. Retrieved September 6, 2019.
"Columbine left its indelible mark on pop culture - CNN.com". www.cnn.com. Archived from the original on October 30, 2019. Retrieved September 6, 2019.
Gibbs, Nancy; Roche, Timothy (December 20, 1999). "The Columbine Tapes" (PDF). Time. Archived from the original (PDF) on December 7, 2012. Retrieved June 30, 2019.
"Shooter: 'You have blood on your hands'". CNN. April 18, 2007. Archived from the original on October 18, 2014. Retrieved October 15, 2014.
"Intermittent Explosive Disorder". mayhem.net. Archived from the original on December 20, 2010. Retrieved March 11, 2011.
Drash, Wayne (November 3, 2015). "The massacre that didn't happen". CNN. Archived from the original on April 2, 2017. Retrieved April 2, 2017.
Gladwell, Malcolm (October 19, 2015). "Thresholds of Violence, How school shootings catch on". The New Yorker. Archived from the original on March 27, 2017. Retrieved April 1, 2017.
Larkin, Ralph W. (2009). "The Columbine legacy: Rampage shootings as political acts". American Behavioral Scientist. 52 (9). Thousand Oaks, California: SAGE Publishing: 1309–1326. doi:10.1177/0002764209332548. S2CID 144049077. Archived from the original on April 3, 2017. Retrieved April 2, 2017.
Paton, Nathalie E. (2012). "Media participation of school shooters and their fans: Navigating between self-distinction and imitation to achieve individuation" (PDF). In Muschert, Glenn W.; Sumiala, Johanna (eds.). School shootings: Mediatized violence in a global age. Vol. 7. Emerald Group Publishing. pp. 203–229. ISBN 9781780529196. Archived (PDF) from the original on April 18, 2017. Retrieved April 2, 2017.
Thomas, Pierre; Levine, Mike; Cloherty, Jack; Date, Jack (October 7, 2014). "Columbine Shootings' Grim Legacy: More Than 50 School Attacks, Plots". ABC News. Archived from the original on April 17, 2017. Retrieved April 2, 2017.
Langman, Peter. "The Influence of Columbine" (PDF). schoolshooters.info. Archived (PDF) from the original on February 21, 2020. Retrieved April 13, 2024.
Weller, Chris (October 13, 2015). "Malcolm Gladwell says the school shooting epidemic is like a slow-moving riot". Business Insider. Archived from the original on April 18, 2017. Retrieved April 2, 2017.
Tan, Sarah (December 17, 2024). "Natalie Rupnow Pictured Wearing Same Shirt As Columbine Shooter". International Business Times UK. Archived from the original on December 17, 2024. Retrieved December 17, 2024.
"Inside the World of Columbine-Obsessed Tumblr Bloggers". Vice.com. February 24, 2015. Archived from the original on June 23, 2019. Retrieved June 23, 2019.
"Enter The World Of Online Fans Who Are Infatuated With The Columbine Shooters". All That's Interesting. April 19, 2019. Archived from the original on June 23, 2019. Retrieved June 23, 2019.
Monroe, Rachel (August 20, 2019). "The cult of Columbine: how an obsession with school shooters led to a murder plot". The Guardian. Archived from the original on March 21, 2020. Retrieved June 11, 2020 – via www.theguardian.com.
"Massacre at Columbine High". Archived from the original on March 3, 2020. Retrieved July 25, 2020 – via www.imdb.com.
Vaughan, Kevin; Brian Crecente (May 16, 2006). "Video game reopens Columbine wounds; Parents of victims are horrified; creator says it's for 'real dialogue'". Rocky Mountain News. Archived from the original on June 14, 2006. Retrieved January 9, 2015.
"'I'm Not Ashamed' is better than it looks (but also bad and offensive)". Metro US. October 21, 2016. Archived from the original on July 3, 2020. Retrieved July 2, 2020.
Doland, Angela (May 21, 2003). "2003: Shades of Columbine". CBS News. Archived from the original on November 20, 2010. Retrieved June 10, 2010.
Roeder, Amy (September 1, 2002). "Zero Score". New England Film. Archived from the original on February 5, 2010.

westword.com

Prendergast, Alan (April 17, 2009). "Forgiving my Columbine High School friend, Dylan Klebold". Westword. Archived from the original on June 21, 2019. Retrieved June 30, 2019.
Prendergast, Alan (July 13, 2000). "The Missing Motive". Denver Westword News. Archived from the original on July 28, 2012. Retrieved May 26, 2012.
Prendergast, Alan (February 2, 2015). "Columbine Killers' Basement Tapes Destroyed". Westword. Archived from the original on July 23, 2020. Retrieved June 11, 2020.

blogs.westword.com

Prendergast, Alan (April 17, 2009). "Forgiving my Columbine High School friend, Dylan Klebold". Denver Westword Post. Archived from the original on April 20, 2009. Retrieved May 26, 2012.

worldcat.org

search.worldcat.org

Michael S. Rosenwald (October 23, 2021) [2016-04-20]. "'Damaged masculinity' may help explain Columbine and other mass shootings". The Washington Post. Washington, D.C. ISSN 0190-8286. OCLC 1330888409. Archived from the original on September 6, 2022. Retrieved August 4, 2022.^{[please check these dates]}
Wilgoren, Jodi (April 25, 1999). "TERROR IN LITTLETON: THE GROUP; Society of Outcasts Began With a $99 Black Coat". The New York Times. ISSN 0362-4331. Archived from the original on June 26, 2017. Retrieved January 12, 2022.

x.com

"Cause of death for my daughter, Anne Marie Hochhalter, has been released by the Jefferson County Coroner's Office. I'm sharing this for family and friends who may see some things in the media that may be, or may not be, totally accurate. I thought folks might like to know". March 11, 2025. Retrieved March 11, 2025.

yahoo.com

shine.yahoo.com

"Columbine Shooter Dylan Klebold's Parents Speak Out". November 14, 2012. Archived from the original on November 29, 2012. Retrieved December 9, 2012.

youtube.com

XxSlenderMotoxX (November 9, 2012). "Zero Hour – Massacre at Columbine High". Archived from the original on June 13, 2019. Retrieved June 30, 2019 – via YouTube.
Vodka'sHypnosis (April 24, 2016). "Sue Klebold's Interview: After Words With Sue Klebold – BOOK TV". Archived from the original on December 8, 2019. Retrieved June 30, 2019 – via YouTube.
"Massacre at Columbine High". Zero Hour. Season 1. Episode 3. 2004. History. Archived from the original on January 8, 2015. Retrieved June 23, 2014.
Investigative Reports: Columbine: Understanding Why on YouTube. A&E. 2002
"Columbine, Colorado". YouTube. April 29, 2018. Archived from the original on November 7, 2020. Retrieved September 6, 2019.