McDonnell Douglas DC-10 (English Wikipedia)

"Archived copy" (PDF). Archived from the original (PDF) on June 30, 2017. Retrieved June 23, 2014.{{cite web}}: CS1 maint: archived copy as title (link)

aircraftvaluenews.com

Aircraft Value News (November 12, 2018). "Transitioning Product Line Impacts Values of Outgoing Models". Archived from the original on November 13, 2018. Retrieved November 13, 2018.

airforce-technology.com

"Global Airtanker Service KDC-10 In-flight Refuelling Aircraft". airforce-technology.com. Archived from the original on November 5, 2019. Retrieved November 5, 2019.

airlineratings.com

Thomas, Geoffrey (February 8, 2023). "How McDonnell Douglas missed the Big Twin and disappeared". Airline Ratings. Archived from the original on April 1, 2023. Retrieved June 2, 2023.

archive.today

"Northwest Brings Customer Comforts Of Airbus A330 Aircraft To Twin Cities-Honolulu Route." Archived January 30, 2013, at archive.today Northwest Airlines, January 8, 2007. Retrieved: February 9, 2007.

avgeekery.com

Hartland, Dave (February 12, 2023). "The End of an Era: No scheduled DC-10 Service In The US". Avgeekery.com. Retrieved July 19, 2024.

aviation-safety.net

"McDonnell Douglas DC-10 incidents." Archived December 2, 2008, at the Wayback Machine Aviation-Safety.net, May 10, 2015. Retrieved: May 12, 2015.
"McDonnell Douglas DC-10 hull-losses." Archived December 2, 2008, at the Wayback Machine Aviation-Safety.net, May 10, 2015. Retrieved: May 12, 2015.
"McDonnell Douglas DC-10 Statistics." Archived July 27, 2011, at the Wayback Machine Aviation-Safety.net May 10, 2015. Retrieved: May 12, 2015.
"Aircraft accident McDonnell Douglas DC-10-10 N110AA Chicago-O'Hare International Airport, IL (ORD)". Aviation Safety network. September 16, 2020. Archived from the original on January 10, 2011. Retrieved May 29, 2007.
Accident description for N68045 at the Aviation Safety Network. Retrieved on November 23, 2020.
"Accident description". Aviation-safety.net. Archived from the original on February 2, 2017. Retrieved January 24, 2017.
Accident description for EC-DEG at the Aviation Safety Network. Retrieved on November 23, 2020.
"DC-10 accident entry: July 27, 1989". Aviation Safety Network. Archived from the original on July 27, 2011. Retrieved July 11, 2010.
Accident description for N54629 at the Aviation Safety Network. Retrieved on November 23, 2020.
Accident description for PK-GIE at the Aviation Safety Network. Retrieved on November 23, 2020.
Ranter, Harro. "ASN Aircraft accident McDonnell Douglas DC-10-30 F-GTDI Guatemala City-La Aurora Airport (GUA)". aviation-safety.net. Archived from the original on February 8, 2022. Retrieved March 13, 2021.
Accident description for EC-CBN at the Aviation Safety Network. Retrieved on November 23, 2020.
Accident description for N1031F at the Aviation Safety Network. Retrieved on November 24, 2020.
"ASN Accident Description". Aviation Safety Network. Archived from the original on November 7, 2012. Retrieved May 31, 2011.
"ASN Accident Description". Aviation Safety Network. Archived from the original on January 29, 2012. Retrieved May 31, 2011.
"FedEX Flight 705 Hijacking, April 7, 1994" Archived March 8, 2016, at the Wayback Machine. Aviation Safety Network, Flight Safety Foundation

avweb.com

"Last Passenger DC-10 Makes Last Flight?" Archived March 1, 2014, at the Wayback Machine. AVweb, December 6, 2013.

bbc.co.uk

Richardson, Tom (February 22, 2014). "Remembering the DC-10: End of an era or good riddance?". BBC News Online. Archived from the original on February 24, 2014. Retrieved February 24, 2014.

bbc.com

"In pictures: Plane eating in Ghana". BBC. January 15, 2014. Archived from the original on November 27, 2016. Retrieved July 7, 2017.

biman-airlines.com

"Fleet Info". Biman Bangladesh Airlines. Archived from the original on August 1, 2013.

boeing.com

"Commercial Airplanes: DC-10 Family". boeing.com. Archived from the original on December 13, 2010. Retrieved January 4, 2011.
"DC-10 Technical Specifications." Archived February 4, 2007, at the Wayback Machine Boeing. Retrieved: March 12, 2011.
"McDonnell Douglas DC-10/KC-10 Transport". boeing.com. Archived from the original on March 12, 2006. Retrieved February 28, 2006.
"McDonnell Douglas and Federal Express to Launch MD-10 Program" Archived November 6, 2011, at the Wayback Machine. McDonnell Douglas, September 16, 1996. Retrieved: August 6, 2011.
"World's First 767-300 Boeing Converted Freighter Goes to ANA" Archived June 22, 2008, at the Wayback Machine. Boeing. Retrieved: June 16, 2008.
"Statistical Summary of Commercial Jet Airplane Accidents (1959–2008)." Archived September 15, 2003, at the Wayback Machine Boeing. Retrieved: January 11, 2010.
"DC-10 Airplane Characteristics for Airport Planning" (PDF). McDonnell Douglas. May 2011. Archived (PDF) from the original on December 7, 2019. Retrieved December 2, 2018.
"DC-10" (PDF). Boeing. 2007. Archived (PDF) from the original on December 7, 2019. Retrieved December 2, 2018.

books.google.com

United States Department of Defense (2007). Ballistic Missile Defense System (BMDS): Environmental Impact Statement. p. CVI. Archived from the original on October 3, 2023. Retrieved September 10, 2023.

erau.edu

libraryonline.erau.edu

"NTSB-AAR-73-02 Report, Aircraft Accident Report: American Airlines, Inc. McDonnell Douglas DC-10-10, N103AA. Near Windsor, Ontario, Canada. June 12, 1972" Archived October 25, 2017, at the Wayback Machine. National Transportation Safety Board, Washington, DC, February 28, 1973.
"Aircraft Accident report, DC-10-10, N110A" (PDF). NTSB. December 21, 1979. Archived (PDF) from the original on January 29, 2019. Retrieved September 24, 2009.
Aviation Accident Report (PDF). National Transportation Safety Board (Report). February 14, 1994. NTSB/AAR-94/01. Archived (PDF) from the original on November 27, 2021. Retrieved December 10, 2021.

faa.gov

lessonslearned.faa.gov

North, David M. (June 11, 1979). "DC-10 Type Certificate Lifted" (PDF). Aviation Week. Archived (PDF) from the original on April 20, 2021. Retrieved September 17, 2020.
"Lessons Learned- McDonnell Douglas DC-10-30- Overseas National Airways Flight 032, N1032F". lessonslearned.faa.gov. Archived from the original on May 14, 2022. Retrieved November 30, 2021.

rgl.faa.gov

"Type Certificate Data Sheet A22WE" (PDF). FAA. April 30, 2018. Archived from the original (PDF) on November 3, 2021. Retrieved December 2, 2018.

flightglobal.com

"Airliner price index". Flight International. August 10, 1972. p. 183. Archived from the original on January 9, 2018. Retrieved January 9, 2018.
"DC-10 Twin briefing" (PDF). Flight International. June 7, 1973. Archived from the original (PDF) on April 11, 2018.
"Boeing flies first MD-10 freighter". Flight Global.
Sarsfield, Kate. "Firefighting DC-10 available to lease." Archived April 1, 2009, at the Wayback Machine Flight International, March 30, 2009.
Kaminski-Morrow, David. "Orbis to convert ex-United DC-10-30 into new airborne eye hospital." Archived April 10, 2008, at the Wayback Machine Flight International, April 8, 2008.
"'Poor repair' to DC-10 was cause of Concorde crash". Flight Global. October 24, 2000. Archived from the original on February 28, 2014. Retrieved February 24, 2014.

globalairtankerservice.com

"KDC-10 Air Refueling Tanker Aircraft". 2004. Archived from the original on July 4, 2008. Retrieved January 11, 2010.

kvoa.com

Gurrola, Adrian (November 22, 2016). "Flying eye hospital makes final stop in Southern Arizona". News 4 Tucson. KVOA.com. Archived from the original on May 10, 2017. Retrieved July 7, 2017.

lexisnexis.com

"Survivors relive horror as 54 die in crash". The Toronto Star. December 22, 1992. Retrieved February 2, 2017 – via Lexus Nexus.

mixmag.asia

"20 photos of Bali's Hi-Fi nightclub built in an abandoned DC-10 airplane". Mixmag Asia. Archived from the original on January 17, 2022. Retrieved April 28, 2020.

news.google.com

"American Orders 25 'Airbus' Jets." Archived November 4, 2021, at the Wayback Machine St. Petersburg Times, February 20, 1968. Accessed: May 7, 2022.
"Plane crash in France kills 346" Archived December 13, 2019, at the Wayback Machine. St. Petersburg Times, March 4, 1974. Retrieved: May 30, 2012.

newsbank.com

docs.newsbank.com

St. Pierre, Nancy; Box, Terry; Lincoln Michel, Karen; Freedenthal, Stacey (April 15, 1993). "30 Hurt After Jet Slides Off Runway – Passengers Injured During Exit on Escape Chutes". The Dallas Morning News. Archived from the original on January 18, 2022. Retrieved May 31, 2012.

ntsb.gov

"NTSB/AAR-90/06, Aircraft Accident Report United Airlines Flight 232, McDonnell Douglas DC-10-40, Sioux Gateway Airport, Sioux City, Iowa, July 19, 1989" summary Archived January 18, 2022, at the Wayback Machine, report^[usurped]. NTSB, November 1, 1990.
"WAS02RA037, NTSB Factual Report" Archived November 22, 2018, at the Wayback Machine. NTSB.
"Korean Air Lines McDonnell Douglas DC-10-30, HL7339, SouthCentral Air Piper PA-31-350, N35206, Anchorage, Alaska, December 23, 1983" (PDF). National Transportation Safety Board. August 9, 1984. Archived from the original (PDF) on August 25, 2021. Retrieved August 29, 2021.

app.ntsb.gov

"NTSB Aviation Accident Final Report FTW88NA106". National Transportation Safety Board. Archived from the original on August 16, 2022. Retrieved April 15, 2020.

nwa.com

"Northwest Brings Customer Comforts Of Airbus A330 Aircraft To Twin Cities-Honolulu Route." Archived January 30, 2013, at archive.today Northwest Airlines, January 8, 2007. Retrieved: February 9, 2007.

nytimes.com

Bradsher, Keith (July 20, 1989). "Troubled History of the DC-10 Includes Four Major Crashes". The New York Times. ISSN 0362-4331. Archived from the original on December 19, 2017. Retrieved December 20, 2017.
Witkin, Richard (March 27, 1974). "Change on DC-10 Called Optional". The New York Times. ISSN 0362-4331. Archived from the original on October 31, 2023. Retrieved October 31, 2023.
"Crash of a Dutch DC-10 kills 54 at a resort airport in Portugal". The New York Times. December 22, 1992. Archived from the original on September 18, 2017. Retrieved February 2, 2017.

omegaairrefueling.com

"Omega Air Refuelling FAQs". Archived from the original on July 28, 2011. Retrieved January 11, 2010.
"What We Do". Archived from the original on October 9, 2019. Retrieved November 5, 2019.

orbis.org

"The ORBIS MD-10 Project." Archived June 13, 2010, at the Wayback Machine orbis.org. Retrieved: September 19, 2010.
"ORBIS Flying Eye Hospital Visits Los Angeles to Collaborate with MD-10 Project Supporters." Archived June 13, 2010, at the Wayback Machine Orbis. Retrieved: July 11, 2010.

pimaair.org

"DC 10". Pima Air & Space Museum. PimaAir.org. Archived from the original on May 10, 2017. Retrieved July 7, 2017.

runwayvisitorpark.co.uk

{{cite web |url=https://www.runwayvisitorpark.co.uk Archived October 29, 2023, at the Wayback Machine

slideshare.net

"ORBIS Launches MD-10 Flying Eye Hospital Project." Archived August 1, 2011, at the Wayback Machine slideshare.net. Retrieved: September 19, 2010.

teara.govt.nz

Swarbrick, Nancy (July 13, 2012). "Air crashes – The 1979 Erebus crash". Te Ara – the Encyclopedia of New Zealand. Archived from the original on May 24, 2015. Retrieved May 24, 2015.

thestreet.com

Reed, Ted. "End of an Era at Northwest." Archived July 14, 2006, at the Wayback Machine TheStreet.com, June 30, 2006. Retrieved: February 9, 2007.

usatoday.com

"The DC-10 makes its final scheduled passenger flight" Archived July 11, 2017, at the Wayback Machine. USA Today, February 24, 2014.

web.archive.org

"Commercial Airplanes: DC-10 Family". boeing.com. Archived from the original on December 13, 2010. Retrieved January 4, 2011.
Bradsher, Keith (July 20, 1989). "Troubled History of the DC-10 Includes Four Major Crashes". The New York Times. ISSN 0362-4331. Archived from the original on December 19, 2017. Retrieved December 20, 2017.
"American Orders 25 'Airbus' Jets." Archived November 4, 2021, at the Wayback Machine St. Petersburg Times, February 20, 1968. Accessed: May 7, 2022.
"DC-10 Technical Specifications." Archived February 4, 2007, at the Wayback Machine Boeing. Retrieved: March 12, 2011.
"Airliner price index". Flight International. August 10, 1972. p. 183. Archived from the original on January 9, 2018. Retrieved January 9, 2018.
"McDonnell Douglas DC-10/KC-10 Transport". boeing.com. Archived from the original on March 12, 2006. Retrieved February 28, 2006.
Roach, John and Anthony Eastwood. "Jet Airliner Production List, Volume 2." The Aviation Hobby Shop online, July 2006. Retrieved: September 19, 2010.
Aircraft Value News (November 12, 2018). "Transitioning Product Line Impacts Values of Outgoing Models". Archived from the original on November 13, 2018. Retrieved November 13, 2018.
"McDonnell Douglas and Federal Express to Launch MD-10 Program" Archived November 6, 2011, at the Wayback Machine. McDonnell Douglas, September 16, 1996. Retrieved: August 6, 2011.
"Archived copy" (PDF). Archived from the original (PDF) on June 30, 2017. Retrieved June 23, 2014.{{cite web}}: CS1 maint: archived copy as title (link)
"DC-10 Twin briefing" (PDF). Flight International. June 7, 1973. Archived from the original (PDF) on April 11, 2018.
Thomas, Geoffrey (February 8, 2023). "How McDonnell Douglas missed the Big Twin and disappeared". Airline Ratings. Archived from the original on April 1, 2023. Retrieved June 2, 2023.
"Omega Air Refuelling FAQs". Archived from the original on July 28, 2011. Retrieved January 11, 2010.
"What We Do". Archived from the original on October 9, 2019. Retrieved November 5, 2019.
"KDC-10 Air Refueling Tanker Aircraft". 2004. Archived from the original on July 4, 2008. Retrieved January 11, 2010.
"Global Airtanker Service KDC-10 In-flight Refuelling Aircraft". airforce-technology.com. Archived from the original on November 5, 2019. Retrieved November 5, 2019.
"World's First 767-300 Boeing Converted Freighter Goes to ANA" Archived June 22, 2008, at the Wayback Machine. Boeing. Retrieved: June 16, 2008.
Reed, Ted. "End of an Era at Northwest." Archived July 14, 2006, at the Wayback Machine TheStreet.com, June 30, 2006. Retrieved: February 9, 2007.
"Fleet Info". Biman Bangladesh Airlines. Archived from the original on August 1, 2013.
Richardson, Tom (February 22, 2014). "Remembering the DC-10: End of an era or good riddance?". BBC News Online. Archived from the original on February 24, 2014. Retrieved February 24, 2014.
"Last Passenger DC-10 Makes Last Flight?" Archived March 1, 2014, at the Wayback Machine. AVweb, December 6, 2013.
"The DC-10 makes its final scheduled passenger flight" Archived July 11, 2017, at the Wayback Machine. USA Today, February 24, 2014.
"Biman Bangladesh Airlines operates the last McDonnell Douglas DC-10 passenger flight". World Airline News. February 25, 2014. Archived from the original on April 14, 2019. Retrieved October 12, 2019.
Sarsfield, Kate. "Firefighting DC-10 available to lease." Archived April 1, 2009, at the Wayback Machine Flight International, March 30, 2009.
Kaminski-Morrow, David. "Orbis to convert ex-United DC-10-30 into new airborne eye hospital." Archived April 10, 2008, at the Wayback Machine Flight International, April 8, 2008.
"The ORBIS MD-10 Project." Archived June 13, 2010, at the Wayback Machine orbis.org. Retrieved: September 19, 2010.
"ORBIS Flying Eye Hospital Visits Los Angeles to Collaborate with MD-10 Project Supporters." Archived June 13, 2010, at the Wayback Machine Orbis. Retrieved: July 11, 2010.
"ORBIS Launches MD-10 Flying Eye Hospital Project." Archived August 1, 2011, at the Wayback Machine slideshare.net. Retrieved: September 19, 2010.
United States Department of Defense (2007). Ballistic Missile Defense System (BMDS): Environmental Impact Statement. p. CVI. Archived from the original on October 3, 2023. Retrieved September 10, 2023.
"McDonnell Douglas DC-10 incidents." Archived December 2, 2008, at the Wayback Machine Aviation-Safety.net, May 10, 2015. Retrieved: May 12, 2015.
"McDonnell Douglas DC-10 hull-losses." Archived December 2, 2008, at the Wayback Machine Aviation-Safety.net, May 10, 2015. Retrieved: May 12, 2015.
"McDonnell Douglas DC-10 Statistics." Archived July 27, 2011, at the Wayback Machine Aviation-Safety.net May 10, 2015. Retrieved: May 12, 2015.
Hopfinger, Tony. "I Will Survive: Laurence Gonzales: 'Who Lives, Who Dies, and Why'." Anchorage Press, October 23–29, 2003. Retrieved: August 27, 2009.
"Statistical Summary of Commercial Jet Airplane Accidents (1959–2008)." Archived September 15, 2003, at the Wayback Machine Boeing. Retrieved: January 11, 2010.
"NTSB-AAR-73-02 Report, Aircraft Accident Report: American Airlines, Inc. McDonnell Douglas DC-10-10, N103AA. Near Windsor, Ontario, Canada. June 12, 1972" Archived October 25, 2017, at the Wayback Machine. National Transportation Safety Board, Washington, DC, February 28, 1973.
Witkin, Richard (March 27, 1974). "Change on DC-10 Called Optional". The New York Times. ISSN 0362-4331. Archived from the original on October 31, 2023. Retrieved October 31, 2023.
"Plane crash in France kills 346" Archived December 13, 2019, at the Wayback Machine. St. Petersburg Times, March 4, 1974. Retrieved: May 30, 2012.
"Turkish Airlines DC-10, TC-JAV. Report on the accident in the Ermenonville Forest, France on March 3, 1974" Archived March 16, 2009, at the Wayback Machine. UK Air Accidents Investigation Branch (AAIB), February 1976.
"Aircraft accident McDonnell Douglas DC-10-10 N110AA Chicago-O'Hare International Airport, IL (ORD)". Aviation Safety network. September 16, 2020. Archived from the original on January 10, 2011. Retrieved May 29, 2007.
North, David M. (June 11, 1979). "DC-10 Type Certificate Lifted" (PDF). Aviation Week. Archived (PDF) from the original on April 20, 2021. Retrieved September 17, 2020.
"Aircraft Accident report, DC-10-10, N110A" (PDF). NTSB. December 21, 1979. Archived (PDF) from the original on January 29, 2019. Retrieved September 24, 2009.
"NTSB/AAR-90/06, Aircraft Accident Report United Airlines Flight 232, McDonnell Douglas DC-10-40, Sioux Gateway Airport, Sioux City, Iowa, July 19, 1989" summary Archived January 18, 2022, at the Wayback Machine, report^[usurped]. NTSB, November 1, 1990.
"WAS02RA037, NTSB Factual Report" Archived November 22, 2018, at the Wayback Machine. NTSB.
"Accident description". Aviation-safety.net. Archived from the original on February 2, 2017. Retrieved January 24, 2017.
Swarbrick, Nancy (July 13, 2012). "Air crashes – The 1979 Erebus crash". Te Ara – the Encyclopedia of New Zealand. Archived from the original on May 24, 2015. Retrieved May 24, 2015.
"AAR-85-06, World Airways, Inc., Flight 30H, McDonnell Douglas DC-10-30CF, N113WA, Boston-Logan Int'l Airport, Boston, Massachusetts, Jan. 23, 1982 (Revised)" (PDF). National Transportation Safety Board. July 10, 1985. Archived from the original on October 29, 2005. Retrieved January 15, 2013.{{cite web}}: CS1 maint: unfit URL (link)
"DC-10 accident entry: July 27, 1989". Aviation Safety Network. Archived from the original on July 27, 2011. Retrieved July 11, 2010.
"Crash of a Dutch DC-10 kills 54 at a resort airport in Portugal". The New York Times. December 22, 1992. Archived from the original on September 18, 2017. Retrieved February 2, 2017.
Ranter, Harro. "ASN Aircraft accident McDonnell Douglas DC-10-30 F-GTDI Guatemala City-La Aurora Airport (GUA)". aviation-safety.net. Archived from the original on February 8, 2022. Retrieved March 13, 2021.
"Lessons Learned- McDonnell Douglas DC-10-30- Overseas National Airways Flight 032, N1032F". lessonslearned.faa.gov. Archived from the original on May 14, 2022. Retrieved November 30, 2021.
"Korean Air Lines McDonnell Douglas DC-10-30, HL7339, SouthCentral Air Piper PA-31-350, N35206, Anchorage, Alaska, December 23, 1983" (PDF). National Transportation Safety Board. August 9, 1984. Archived from the original (PDF) on August 25, 2021. Retrieved August 29, 2021.
"NTSB Aviation Accident Final Report FTW88NA106". National Transportation Safety Board. Archived from the original on August 16, 2022. Retrieved April 15, 2020.
"ASN Accident Description". Aviation Safety Network. Archived from the original on November 7, 2012. Retrieved May 31, 2011.
Aviation Accident Report (PDF). National Transportation Safety Board (Report). February 14, 1994. NTSB/AAR-94/01. Archived (PDF) from the original on November 27, 2021. Retrieved December 10, 2021.
"ASN Accident Description". Aviation Safety Network. Archived from the original on January 29, 2012. Retrieved May 31, 2011.
St. Pierre, Nancy; Box, Terry; Lincoln Michel, Karen; Freedenthal, Stacey (April 15, 1993). "30 Hurt After Jet Slides Off Runway – Passengers Injured During Exit on Escape Chutes". The Dallas Morning News. Archived from the original on January 18, 2022. Retrieved May 31, 2012.
"FedEX Flight 705 Hijacking, April 7, 1994" Archived March 8, 2016, at the Wayback Machine. Aviation Safety Network, Flight Safety Foundation
"'Poor repair' to DC-10 was cause of Concorde crash". Flight Global. October 24, 2000. Archived from the original on February 28, 2014. Retrieved February 24, 2014.
{{cite web |url=https://www.runwayvisitorpark.co.uk Archived October 29, 2023, at the Wayback Machine
"In pictures: Plane eating in Ghana". BBC. January 15, 2014. Archived from the original on November 27, 2016. Retrieved July 7, 2017.
"DC 10". Pima Air & Space Museum. PimaAir.org. Archived from the original on May 10, 2017. Retrieved July 7, 2017.
Gurrola, Adrian (November 22, 2016). "Flying eye hospital makes final stop in Southern Arizona". News 4 Tucson. KVOA.com. Archived from the original on May 10, 2017. Retrieved July 7, 2017.
"20 photos of Bali's Hi-Fi nightclub built in an abandoned DC-10 airplane". Mixmag Asia. Archived from the original on January 17, 2022. Retrieved April 28, 2020.
"DC-10 Airplane Characteristics for Airport Planning" (PDF). McDonnell Douglas. May 2011. Archived (PDF) from the original on December 7, 2019. Retrieved December 2, 2018.
"Type Certificate Data Sheet A22WE" (PDF). FAA. April 30, 2018. Archived from the original (PDF) on November 3, 2021. Retrieved December 2, 2018.
"DC-10" (PDF). Boeing. 2007. Archived (PDF) from the original on December 7, 2019. Retrieved December 2, 2018.

worldairlinenews.com

"Biman Bangladesh Airlines operates the last McDonnell Douglas DC-10 passenger flight". World Airline News. February 25, 2014. Archived from the original on April 14, 2019. Retrieved October 12, 2019.

worldcat.org

search.worldcat.org

Bradsher, Keith (July 20, 1989). "Troubled History of the DC-10 Includes Four Major Crashes". The New York Times. ISSN 0362-4331. Archived from the original on December 19, 2017. Retrieved December 20, 2017.
Witkin, Richard (March 27, 1974). "Change on DC-10 Called Optional". The New York Times. ISSN 0362-4331. Archived from the original on October 31, 2023. Retrieved October 31, 2023.