|AviationHeritage.org - Working to document aviation heritage and history through the use of modern technologies|
|WWII era Bellman Hangars at Deniliquin, NSW (Daniel J. Leahy, 2014)|
Baugher, J. 2018 US Navy and US Marine Corps BuNos Second Series (0001 to 5029). Joe Baugher's Home Page. Retrieved 20 March 2018 from <http://www.joebaugher.com/navy_serials/secondseries1.html>.
RV Petrel 2018 "This is TBD-1". Facebook. 15 March 2018. Retrieved 20 March 2018 from <https://www.facebook.com/rvpetrel/photos/a.1673778992657575.1073741846.1510752248960251/1673779712657503/?type=1&theater>.
Record updated on 20 March 2018.