|AviationHeritage.org - Working to document aviation heritage and history through the use of modern technologies|
|Ex-RAAF C-47 Dakota on display at Mulwala, NSW (Daniel J. Leahy, 2014)|
Allenby, R. n.f.d. Fortress AN522 near Catterick Bridge/Gatherley (broke up in air). Aircraft Accidents In Yorkshire. Retrieved 7 January 2018 from <http://www.yorkshire-aircraft.co.uk/aircraft/yorkshire/york41/an522.html>.
Baugher, J. 2017 1940 USAAC Serial Numbers. Joe Baugher's Home Page. Retrieved 7 January 2018 from <http://www.joebaugher.com/usaf_serials/1940.html>.
Chorley, W.R. 2006 Royal Air Force Bomber Command Losses of the Second World War - Volume 2: 1941. Hinckley: Midland Publishing.
Pacific Wrecks 2017 B-17C Flying Fortress Serial Number 40-2053. Retrieved 7 January 2018 from <https://www.pacificwrecks.com/aircraft/b-17/40-2053.html>.
Record updated on 7 January 2018.