Geocaching (English Wikipedia)

Loranger, Derek (December 22, 2012). "Geocaching - Organised Littering?". 100 Peaks. Archived from the original on September 23, 2018. Retrieved February 27, 2018.

13wham.com

Carroll, Sean (August 14, 2012). "Three Hikers Rescued From Cave Were Geocaching". 13 ABC WHAM. Archived from the original on February 19, 2013. Retrieved January 23, 2013.

archive.today

"GCGV0P- Original Stash Tribute Plaque". Geocaching.com. Geocaching HQ. September 7, 2003. Archived from the original on February 18, 2013. Retrieved March 27, 2013.
"Suspicious Package Not a Bomb". MyWestTexas.com. Archived from the original on September 4, 2012. Retrieved January 10, 2010.
Carroll, Sean (August 14, 2012). "Three Hikers Rescued From Cave Were Geocaching". 13 ABC WHAM. Archived from the original on February 19, 2013. Retrieved January 23, 2013.

awesomegeocaching.com

"Interview: Mike Teague On The First Geocache Listing Site". Awesome Geocaching. August 14, 2012. Archived from the original on October 22, 2012. Retrieved June 15, 2014.

azcentral.com

"Cave Creek man, 79, found dead Archived August 18, 2020, at the Wayback Machine" (2012-07-08) Scott, Luci. azcentral.com. Retrieved 2017-01-17.

backpacker.com

"Does Geocaching Violate Leave No Trace? - Backpacker". Backpacker. May 7, 2008. Archived from the original on February 2, 2017. Retrieved December 29, 2016.

bbc.co.uk

BBC (April 29, 2009). "Geocaching". BBC. Archived from the original on September 8, 2019. Retrieved April 5, 2018.
Parry, Cristina (April 29, 2009). "Geocaching". BBC News Oxford. Archived from the original on September 8, 2019. Retrieved March 3, 2019.
Savage, Danny (July 5, 2011). "Geocaching: the unintended results". BBC News. Archived from the original on November 12, 2020. Retrieved January 17, 2013.
"Rescued Clevedon geocachers were 'never in danger'". BBC News. April 20, 2015. Archived from the original on November 8, 2020. Retrieved January 11, 2017.

blogs.com

garmin.blogs.com

Garmin chirp Brings Geocachers Even More Creativity, Connectivity Archived March 1, 2012, at the Wayback Machine, published October 15, 2010

books.google.com

Sherman, Erik (April 12, 2004). Geocaching: Hike and Seek with Your GPS. Apress. p. 72. ISBN 978-1-4302-0680-4.

bytethebullet.com

Public Domain Geocaching Logo, retrieved January 12, 2013

canada.com

"One person's game is another's bomb scare". Ottawa Citizen. July 29, 2008. Archived from the original on December 2, 2008.

cbslocal.com

chicago.cbslocal.com

"Police Search For Gamer Who Hung Geocache From Railroad Overpass". The Naperville Sun and CBS Chicago. June 3, 2011. Archived from the original on July 4, 2013. Retrieved January 23, 2013.

cgeo.org

"c:geo – FAQ". cgeo.org. Archived from the original on June 7, 2012. Retrieved January 17, 2017.
"cgeo.org". cgeo.org. Archived from the original on April 2, 2013. Retrieved March 27, 2013.
"c:geo – Geocaching for Android". cgeo.org. Archived from the original on November 5, 2015. Retrieved November 5, 2015.

code.google.com

geobeagleteam. "GeoBeagle: an Android app for geocaching and letterboxing". Google codes projects. Google Project Hosting. Archived from the original on December 26, 2012. Retrieved January 22, 2013.

connect.de

"Outdoor-Navigation mit dem Garmin Colorado 300" (in German). connect.de. April 1, 2008. p. 1. Archived from the original on December 20, 2008. Retrieved November 25, 2008.

coord.info

"GCGV0P- Original Stash Tribute Plaque". Geocaching.com. Geocaching HQ. September 7, 2003. Archived from the original on February 18, 2013. Retrieved March 27, 2013.

countryfile.com

"The beginners' guide to geocaching". Countryfile Magazine. February 12, 2015. Archived from the original on February 2, 2017. Retrieved January 22, 2016.

coventrytelegraph.net

Griffin, Mary (August 12, 2014). "Geocaching: Join the global treasure hunt this summer holidays". Coventry Telegraph. Archived from the original on August 7, 2020. Retrieved May 12, 2020.

derbytelegraph.co.uk

Bokros, Tom (June 3, 2020). "This is what the suspicious package found in Derby really was". Derby Telegraph. Archived from the original on November 27, 2020. Retrieved June 3, 2020.

deseretnews.com

"Detonated 'bomb' turns out to be box of toys". The Deseret News. November 12, 2005. Archived from the original on June 29, 2018. Retrieved August 7, 2009.

dexterindustries.com

"Finding Einstein: Geocaching with dGPS | | Dexter Industries BlogDexter Industries Blog". Dexterindustries.com. Archived from the original on August 15, 2012. Retrieved July 15, 2012.

eastcountymagazine.org

"The Joys of Geocaching". East County Magazine. Archived from the original on April 1, 2019. Retrieved March 17, 2019.

extremcaching.com

"Extremcaching - T5 + Lost Place Geocaching". extremcaching.com (in German). Archived from the original on April 1, 2019. Retrieved March 17, 2019.

funtrivia.com

"Geocaching - Early History - Fun Facts, Questions, Answers, Information". Archived from the original on July 13, 2015. Retrieved January 17, 2017.

gagb.co.uk

"GAGB – Agreements Database". GAGB Land Agreements Database. Archived from the original on September 8, 2019. Retrieved October 2, 2009.

gagb.org.uk

"GAGB Geocache labels". Geocaching Association of Great Britain. Archived from the original on November 4, 2020. Retrieved January 17, 2017.

garmin.com

buy.garmin.com

Garmin Chirp Archived March 2, 2013, at the Wayback Machine, retrieved January 13, 2013

garmin.com

"Geocaching saves the day for lost hikers". Garmin – Blog. January 17, 2008. Archived from the original on November 12, 2020. Retrieved May 3, 2014.

gcdailyworld.com

Rochelle, Anna (September 5, 2012). "Suspected pipe bomb ends up being geocache tube". Greene County Daily World. Archived from the original on May 23, 2013. Retrieved January 21, 2013.

geekwire.com

Schlosser, Kurt (August 19, 2022). "No hiding from its popularity: At 20, Geocaching still seeks to turn players on to worldwide game". GeekWire. Retrieved August 20, 2022.

geocaching.com

Geocaching. "Geocaching - The Official Global GPS Cache Hunt Site". Geocaching. Archived from the original on September 28, 2019. Retrieved October 2, 2019.
Geocaching. "Geocaching - The Official Global GPS Cache Hunt Site". Geocaching. Retrieved August 2, 2023.
"Happy 20th birthday, geocaching!". Geocaching.com. Groundspeak. May 5, 2020. Archived from the original on May 10, 2021. Retrieved May 8, 2021.
"The History of Geocaching". Geocaching. Retrieved September 21, 2021.
"The History of Geocaching". Geocaching. Groundspeak. Archived from the original on September 8, 2019. Retrieved March 27, 2013.
"O.C.B.©". Geocaching.com. September 7, 2003. Archived from the original on February 21, 2018. Retrieved February 21, 2018.
"GC1BE91 International Space Station". Geocaching. Archived from the original on May 30, 2013. Retrieved March 27, 2013.
"Geocaching map". Geocaching. Archived from the original on January 5, 2014. Retrieved January 24, 2014.
Geocaching. "GC1BE91 - International Space Station".
"Mars Perseverance Rover". geocaching.com. Archived from the original on February 22, 2021. Retrieved February 19, 2021.
"Glossary of Terms". Geocaching.com. Groundspeak, Inc. Archived from the original on October 1, 2015. Retrieved September 30, 2015.
Brigitte (May 12, 2018). "The difference between SWAG and trackables". Official Blog. Archived from the original on February 6, 2021. Retrieved February 27, 2021.
Geocaching. "Geocaching - The Official Global GPS Cache Hunt Site". Geocaching. Archived from the original on December 2, 2014. Retrieved February 27, 2021.
H, Derek (June 25, 2015). "gigantesque – The Big One (GC5Q8N) – Geocache of the Week". Archived from the original on June 29, 2015. Retrieved June 30, 2015.
"Geocache types". geocaching.com. Groundspeak. Archived from the original on September 2, 2006. Retrieved January 16, 2017.
"Challenge caches". geocaching.com. Groundspeak. Archived from the original on June 22, 2019. Retrieved September 8, 2019.
"The history of traveling caches". geocaching.com. Groundspeak. Archived from the original on August 4, 2020. Retrieved September 8, 2019.
"Night and UV Caches". Groundspeak. Archived from the original on October 31, 2020. Retrieved January 16, 2016.
Geocaching. "GCK25B - Geocaching HQ". www.geocaching.com. Retrieved August 2, 2023.
"Virtual Geocaches". Groundspeak.com. Archived from the original on April 3, 2014. Retrieved January 24, 2014.
Geocache Listing Requirements / Guidelines Archived January 12, 2013, at the Wayback Machine, retrieved January 12, 2013
"Virtual Rewards". geocaching.com. August 24, 2017. Archived from the original on November 12, 2017. Retrieved November 11, 2017.
${l.c}. "geocaching.com". geocaching.com. Retrieved March 27, 2013.
"Geocaching > API Partner Applications". Archived from the original on February 13, 2017. Retrieved February 12, 2017.
"Advice to Geocache Hiders from Law Enforcement". The Geocaching Blog. September 4, 2013. Archived from the original on September 23, 2018. Retrieved December 22, 2016.
"Terms of Use Agreement 2A. Inherent Risks". Groundspeak. June 27, 2016. Archived from the original on February 2, 2021. Retrieved January 11, 2017.
"Geocachers Save A Woman's Life". The Geocaching Blog. November 17, 2016. Archived from the original on September 8, 2019. Retrieved January 11, 2017.
Geocaching.com's Premium Membership Benefits Archived August 10, 2015, at the Wayback Machine Retrieved June 25, 2013.

newsroom.geocaching.com

"Fast Facts". Geocaching Newsroom. Retrieved July 25, 2023.

geocaching.com.au

wiki.geocaching.com.au

"Geocaching Australia". wiki.geocaching.com.au/wiki/Geocaching_Australia. Archived from the original on June 9, 2020. Retrieved June 9, 2020.

geosociety.org

"EarthCache". Geological Society of America. Retrieved October 2, 2022.

github.com

"Opencaching Network API". GitHub. Archived from the original on November 24, 2020. Retrieved February 14, 2016.

glendalenewspress.com

articles.glendalenewspress.com

Rocha, Veronica (January 14, 2013). "Suspicious object found on Glendale power pole determined to be safe". Glendale News-Press. Archived from the original on March 28, 2014. Retrieved January 17, 2013.

gps.gov

"U.S Government: GPS accuracy". Gps.gov. February 17, 2012. Archived from the original on May 2, 2020. Retrieved March 27, 2013.

gpsgames.org

"About GPSgames.org". Archived from the original on September 16, 2013. Retrieved January 12, 2013.
"GPS Games". Archived from the original on September 16, 2013. Retrieved January 12, 2013.
"GPSgames.org". Archived from the original on April 6, 2013. Retrieved January 12, 2013.

geocaching.gpsgames.org

The History of Geocaching Archived August 1, 2013, at the Wayback Machine GPSgames.org; retrieved January 12, 2013

groundspeak.com

forums.groundspeak.com

Garmin Chirp- Geocaching Beacon Archived July 22, 2013, at the Wayback Machine, retrieved January 13, 2013

wiki.groundspeak.com

Groundspeak's Wiki for Virginia's land management policies Archived September 18, 2020, at the Wayback Machine, retrieved January 12, 2013

groups.google.com

Dave Ulmer (May 3, 2000). "GPS Stash Hunt... Stash #1 is there!". Newsgroup: sci.geo.satellite-nav. Usenet: 02b45318.39d4645b@usw-ex0102-084.remarq.com. Archived from the original on September 20, 2021. Retrieved March 18, 2014.

highlandseast.ca

"Public beaches, geocaching and mineral collection sites closed". Municipality of Highlands East. April 2, 2020. Archived from the original on February 12, 2021. Retrieved May 12, 2020.

hn.cz

tech.hn.cz

Schön, Otakar (January 4, 2013). "Nexus 4 na chvíli v redakci IHNED.cz: Krásný a extrémně rychlý telefon od Googlu Vyzkoušeli jsme novou generaci telefonu Nexus, který pro Google (Nexus 4, while in the newsroom IHNED.cz: Beautiful and extremely fast phone from Google)". ihned.cz. Archived from the original on January 7, 2013. Retrieved January 21, 2013.

huffpost.com

Boehrer, McGonial, Katherine, Chris (September 28, 2014). "Oh The Places You'll Go: Geocaching Takes Adventurers To Beautiful, New Spots Every Day". Huffington Post. Archived from the original on February 28, 2018. Retrieved February 27, 2018.{{cite news}}: CS1 maint: multiple names: authors list (link)

ibtimes.com

Corum, Molly (July 6, 2011). "Geocaching: Awesome Scavenger Hunt, or Bomb Threat Waiting to Happen?". International Business Times. Archived from the original on September 27, 2020. Retrieved January 23, 2013.

idnes.cz

zpravy.idnes.cz

"Policie obnovila pátrání po lovci pokladů, potvrdila identitu utonulé ženy". iDNES.cz. June 9, 2018. Archived from the original on June 12, 2018. Retrieved June 11, 2018.

illinois.gov

dnr.illinois.gov

"Recreation". dnr.illinois.gov. Archived from the original on October 19, 2020. Retrieved October 2, 2019.

independent.co.uk

Nathan, Freddie (March 26, 2013). "Geocaching craze leaves York residents underwhelmed". The Independent. Archived from the original on July 26, 2020. Retrieved July 26, 2020.

ktvb.com

Mike Vogel. "Geocache player broke all the rules of Internet treasure hunt". Boise, Idaho. Archived from the original on December 2, 2008. Retrieved September 28, 2005.

kxly.com

Man dies in cliff fall at Dishman Hills Natural Area Archived November 5, 2013, at the Wayback Machine, published November 16, 2009

mobilmania.cz

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Kuruc, Jiří. "Garmin spouští OpenCaching: porazí Geocaching?". Navigovat.MobilMania.cz (in Czech). Archived from the original on October 26, 2020. Retrieved March 17, 2019.

mywesttexas.com

"Suspicious Package Not a Bomb". MyWestTexas.com. Archived from the original on September 4, 2012. Retrieved January 10, 2010.

nasa.gov

mars.nasa.gov

"5 Hidden Gems Are Riding Aboard NASA's Perseverance Rover". NASA's Mars Exploration Program. Archived from the original on February 22, 2021. Retrieved February 22, 2021.

nationalgeographic.org

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Society, National Geographic (January 21, 2011). "geocaching". National Geographic Society. Archived from the original on September 20, 2021. Retrieved December 29, 2016.

navicache.com

"Navicache Geocaching FAQ". Archived from the original on May 16, 2013. Retrieved January 12, 2013.
"Am Wasserhaus". navicache.com/. Retrieved December 27, 2021.

Bardua, Joachim (May 18, 2010). "GeoBeagle – Geocaching Apps für Android Smartphones (5) (GeoBeagle - Geocaching apps for Android smartphones (5))". Navigation-Professionell. Archived from the original on March 2, 2013. Retrieved January 22, 2013.
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nbcnews.com

"Geocaching puts some authorities on edge". Associated Press. January 17, 2006. Archived from the original on March 6, 2016. Retrieved January 2, 2009.

nbcsandiego.com

Jason, Kandel (March 4, 2012). "Geocaching Game Triggers Disneyland Lockdown". NBCUniversal, Inc. Archived from the original on August 16, 2013. Retrieved January 21, 2013.

ndr.de

NDR. "Geocaching: Wie funktioniert das?". ndr.de (in German). Archived from the original on October 17, 2020. Retrieved March 17, 2019.

notaboutthenumbers.com

"The Rebirth Of Navicaching". June 5, 2012. Archived from the original on December 25, 2012. Retrieved January 12, 2013.

opencaching.us

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"Cache Parameters". wiki.opencaching.us. Opencaching Network. Archived from the original on October 19, 2012. Retrieved January 16, 2017.
"OpenCaching United States Wiki". Archived from the original on July 21, 2020. Retrieved January 12, 2013.

opensource.com

Rupp, Heiko W. "The geocaching experience is catching". Opensource.com. Archived from the original on November 11, 2020. Retrieved March 17, 2019.

outdoorrevival.com

m.outdoorrevival.com

"The Body of a Missing Hiker Only Found Because of His Dog Barking Until Help Came Archived February 5, 2021, at the Wayback Machine" (2019-05-08) Williams, Doug. Outdoor Revival

pcformat.pl

"Geocaching - co to jest i na czym polega?". pcformat.pl. Archived from the original on April 28, 2020. Retrieved March 17, 2019.

radio.cz

Kenety, Brian (June 15, 2018). "Second body found in Vltava River that of missing geocacher". Radio Praha (Radio Prague). Archived from the original on July 20, 2018. Retrieved April 1, 2019.

researchgate.net

"Hide And Seek GPS And Geocaching In The Classroom | Download Citation". ResearchGate. Archived from the original on September 20, 2021. Retrieved March 28, 2019.

richmond-news.com

Ng, Hedy (August 19, 2016). "Pokemon who? Richmond geocachers are the real life scavenger hunters". Richmond News. Archived from the original on January 7, 2017. Retrieved January 7, 2017.

santacruzsentinel.com

Turner, Ramona (May 22, 2009). "Bomb scare closes main entrance to UCSC". Archived from the original on August 29, 2018. Retrieved March 19, 2018.

scstatehouse.gov

2005–2006 Bill 3777: Geocache, geocaching, and letterboxing Archived September 26, 2009, at the Wayback Machine South Carolina Legislature Online

seznamzpravy.cz

"Povodeň v pražském podzemí: Jak se čtveřice lidí sama dostala do smrtelného nebezpečí - Seznam Zprávy". seznamzpravy.cz. Archived from the original on February 13, 2021. Retrieved June 11, 2018.

svetandroida.cz

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telegram.com

Spencer, Susan (November 10, 2012). "New game in town, Nerds gain more revenge with Munzee". Telegram & Gazette. Archived from the original on June 7, 2013. Retrieved January 20, 2013.

terracaching.com

"Welcome to TerraCaching.com". Archived from the original on January 15, 2013. Retrieved January 12, 2013.

the-gadgeteer.com

Lim, Ian (November 2, 2011). "c:geo Geocaching App for Android Review". The Gadgeteer. Archived from the original on March 26, 2013. Retrieved January 21, 2013.

thecolumbiastar.com

Haynie, Rachel (May 20, 2005). "High–tech scavenger hunt Geocachers invade hallowed ground". Columbia Star. Archived from the original on December 28, 2016. Retrieved March 3, 2010.

topografix.com

"GPX: The GPS Exchange Format". Archived from the original on April 20, 2014. Retrieved July 20, 2009.

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"Google Translate". translate.google.com. Archived from the original on September 8, 2019. Retrieved March 17, 2019.

venturebeat.com

Cutler, Kim-Mai (August 9, 2009). "Augmented reality meets scavenger hunt with GeoBeagle, Wikitude". Venturebeat. Archived from the original on January 11, 2013. Retrieved January 22, 2013.

vermont.gov

fpr.vermont.gov

"Geocaching and Letterboxing". Vermont Agency of Natural Resources Department of Forests, Parks and Recreation.

washingtonpost.com

Fredrick Kunkle, Geocaching Craze Pushes Officials To Set Guidelines Archived December 1, 2018, at the Wayback Machine, Washington Post, September 27, 2007. Retrieved March 11, 2008.

web.archive.org

BBC (April 29, 2009). "Geocaching". BBC. Archived from the original on September 8, 2019. Retrieved April 5, 2018.
Geocaching. "Geocaching - The Official Global GPS Cache Hunt Site". Geocaching. Archived from the original on September 28, 2019. Retrieved October 2, 2019.
Society, National Geographic (January 21, 2011). "geocaching". National Geographic Society. Archived from the original on September 20, 2021. Retrieved December 29, 2016.
"Happy 20th birthday, geocaching!". Geocaching.com. Groundspeak. May 5, 2020. Archived from the original on May 10, 2021. Retrieved May 8, 2021.
"U.S Government: GPS accuracy". Gps.gov. February 17, 2012. Archived from the original on May 2, 2020. Retrieved March 27, 2013.
"The History of Geocaching". Geocaching. Groundspeak. Archived from the original on September 8, 2019. Retrieved March 27, 2013.
Dave Ulmer (May 3, 2000). "GPS Stash Hunt... Stash #1 is there!". Newsgroup: sci.geo.satellite-nav. Usenet: 02b45318.39d4645b@usw-ex0102-084.remarq.com. Archived from the original on September 20, 2021. Retrieved March 18, 2014.
Parry, Cristina (April 29, 2009). "Geocaching". BBC News Oxford. Archived from the original on September 8, 2019. Retrieved March 3, 2019.
"O.C.B.©". Geocaching.com. September 7, 2003. Archived from the original on February 21, 2018. Retrieved February 21, 2018.
"GC1BE91 International Space Station". Geocaching. Archived from the original on May 30, 2013. Retrieved March 27, 2013.
"Geocaching map". Geocaching. Archived from the original on January 5, 2014. Retrieved January 24, 2014.
"Mars Perseverance Rover". geocaching.com. Archived from the original on February 22, 2021. Retrieved February 19, 2021.
"5 Hidden Gems Are Riding Aboard NASA's Perseverance Rover". NASA's Mars Exploration Program. Archived from the original on February 22, 2021. Retrieved February 22, 2021.
Stum, Matt (May 30, 2000). "Cache vs Stash". Yahoo!. Archived from the original on April 4, 2011. Retrieved May 21, 2007.
"Hide And Seek GPS And Geocaching In The Classroom | Download Citation". ResearchGate. Archived from the original on September 20, 2021. Retrieved March 28, 2019.
The History of Geocaching Archived August 1, 2013, at the Wayback Machine GPSgames.org; retrieved January 12, 2013
Spencer, Susan (November 10, 2012). "New game in town, Nerds gain more revenge with Munzee". Telegram & Gazette. Archived from the original on June 7, 2013. Retrieved January 20, 2013.
"The beginners' guide to geocaching". Countryfile Magazine. February 12, 2015. Archived from the original on February 2, 2017. Retrieved January 22, 2016.
"Glossary of Terms". Geocaching.com. Groundspeak, Inc. Archived from the original on October 1, 2015. Retrieved September 30, 2015.
Brigitte (May 12, 2018). "The difference between SWAG and trackables". Official Blog. Archived from the original on February 6, 2021. Retrieved February 27, 2021.
Ng, Hedy (August 19, 2016). "Pokemon who? Richmond geocachers are the real life scavenger hunters". Richmond News. Archived from the original on January 7, 2017. Retrieved January 7, 2017.
Griffin, Mary (August 12, 2014). "Geocaching: Join the global treasure hunt this summer holidays". Coventry Telegraph. Archived from the original on August 7, 2020. Retrieved May 12, 2020.
Geocaching. "Geocaching - The Official Global GPS Cache Hunt Site". Geocaching. Archived from the original on December 2, 2014. Retrieved February 27, 2021.
H, Derek (June 25, 2015). "gigantesque – The Big One (GC5Q8N) – Geocache of the Week". Archived from the original on June 29, 2015. Retrieved June 30, 2015.
"Geocache types". geocaching.com. Groundspeak. Archived from the original on September 2, 2006. Retrieved January 16, 2017.
"Cache Parameters". wiki.opencaching.us. Opencaching Network. Archived from the original on October 19, 2012. Retrieved January 16, 2017.
"Challenge caches". geocaching.com. Groundspeak. Archived from the original on June 22, 2019. Retrieved September 8, 2019.
"The history of traveling caches". geocaching.com. Groundspeak. Archived from the original on August 4, 2020. Retrieved September 8, 2019.
Garmin chirp Brings Geocachers Even More Creativity, Connectivity Archived March 1, 2012, at the Wayback Machine, published October 15, 2010
Garmin Chirp Archived March 2, 2013, at the Wayback Machine, retrieved January 13, 2013
Garmin Chirp- Geocaching Beacon Archived July 22, 2013, at the Wayback Machine, retrieved January 13, 2013
"Night and UV Caches". Groundspeak. Archived from the original on October 31, 2020. Retrieved January 16, 2016.
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"Virtual Geocaches". Groundspeak.com. Archived from the original on April 3, 2014. Retrieved January 24, 2014.
Geocache Listing Requirements / Guidelines Archived January 12, 2013, at the Wayback Machine, retrieved January 12, 2013
"Virtual Rewards". geocaching.com. August 24, 2017. Archived from the original on November 12, 2017. Retrieved November 11, 2017.
"GPX: The GPS Exchange Format". Archived from the original on April 20, 2014. Retrieved July 20, 2009.
geobeagleteam. "GeoBeagle: an Android app for geocaching and letterboxing". Google codes projects. Google Project Hosting. Archived from the original on December 26, 2012. Retrieved January 22, 2013.
Bardua, Joachim (May 18, 2010). "GeoBeagle – Geocaching Apps für Android Smartphones (5) (GeoBeagle - Geocaching apps for Android smartphones (5))". Navigation-Professionell. Archived from the original on March 2, 2013. Retrieved January 22, 2013.
Cutler, Kim-Mai (August 9, 2009). "Augmented reality meets scavenger hunt with GeoBeagle, Wikitude". Venturebeat. Archived from the original on January 11, 2013. Retrieved January 22, 2013.
"Outdoor-Navigation mit dem Garmin Colorado 300" (in German). connect.de. April 1, 2008. p. 1. Archived from the original on December 20, 2008. Retrieved November 25, 2008.
"Geocaching > API Partner Applications". Archived from the original on February 13, 2017. Retrieved February 12, 2017.
"c:geo – FAQ". cgeo.org. Archived from the original on June 7, 2012. Retrieved January 17, 2017.
"cgeo.org". cgeo.org. Archived from the original on April 2, 2013. Retrieved March 27, 2013.
Lim, Ian (November 2, 2011). "c:geo Geocaching App for Android Review". The Gadgeteer. Archived from the original on March 26, 2013. Retrieved January 21, 2013.
Kilián, Karel (January 14, 2013). "c:geo: vyšla další aktualizace (c: geo: published more updates)". Archived from the original on January 20, 2013. Retrieved January 21, 2013.
Schön, Otakar (January 4, 2013). "Nexus 4 na chvíli v redakci IHNED.cz: Krásný a extrémně rychlý telefon od Googlu Vyzkoušeli jsme novou generaci telefonu Nexus, který pro Google (Nexus 4, while in the newsroom IHNED.cz: Beautiful and extremely fast phone from Google)". ihned.cz. Archived from the original on January 7, 2013. Retrieved January 21, 2013.
Bardua, Joachim (April 27, 2010). "c:geo – Geocaching Apps für Android Smartphones (1) (c: geo - geocaching apps for Android smartphones (1))". Navigation-Professionell. Archived from the original on March 2, 2013. Retrieved January 22, 2013.
"c:geo – Geocaching for Android". cgeo.org. Archived from the original on November 5, 2015. Retrieved November 5, 2015.
"Finding Einstein: Geocaching with dGPS | | Dexter Industries BlogDexter Industries Blog". Dexterindustries.com. Archived from the original on August 15, 2012. Retrieved July 15, 2012.
Denmead, Ken. "Articles on Lego Mindstorms". wired.com. Archived from the original on November 13, 2013. Retrieved March 7, 2017.
Fredrick Kunkle, Geocaching Craze Pushes Officials To Set Guidelines Archived December 1, 2018, at the Wayback Machine, Washington Post, September 27, 2007. Retrieved March 11, 2008.
"Geocaching puts some authorities on edge". Associated Press. January 17, 2006. Archived from the original on March 6, 2016. Retrieved January 2, 2009.
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