בל UH-1 אירוקוי – הבדלי גרסאות

* John M. Andrade: '''U.S. Military Aircraft Designations and Serials since 1909'''. Hersham, Surrey, UK: Midland Counties Publications, 1979.

* Giorgio Apostolo: '''"Bell 204", "Bell 205". The Illustrated Encyclopedia of Helicopters'''. New York: Bonanza Books, 1984.

* Australian Naval Aviation Museum (ANAM): '''Flying Stations: A Story of Australian Naval Aviation'''. St Leonards, NSW: Allen & Unwin. 1998.

* W. A. Brent: '''Rhodesian Air Force A Brief History 1947–1980'''. Ottawa, Ontario, Canada: Freeworld Publications, 1988..

* Christopher Chant: '''Fighting Helicopters of the 20th Century''' (20th Century Military Series). Christchurch, Dorset, UK: Graham Beehag Books, 1996. .

* Yves Debay: '''Combat Helicopters'''. Paris: Histoire & Collections, 1996.

* David Donald (Editor): '''"Bell Model 212 Twin Two-Twelve". The Complete Encyclopedia of World Aircraft'''. New York: Barnes & Noble Books, 1997..

* Loy Drendel: '''Gunslingers in Action'''. Carrollton, Texas: Squadron/Signal Publications, 1974. .

* Lou Drendel: '''Huey'''. Carrollton, Texas: Squadron/Signal Publications, 1983.

* 1995 ,Steve Eather: (1995). '''Flying Squadrons of the Australian Defence Force'''. Weston Creek, ACT: Aerospace Publications../

* Pauk Eden: '''"Bell UH-1 Iroquois". Encyclopedia of Modern Military Aircraft'''. London: Amber Books, 2004.

* René, J. Francillon: '''Vietnam: The War in the Air'''. New York: Arch Cape Press, 1987.

* John Francis Guilmartin and Michael O'Leary: '''The Illustrated History of the Vietnam War, Volume 11: Helicopters'''. New York: Bantam Books, 1988. .

* Stanley S. McGowen: '''Helicopters: An Illustrated History of Their Impact'''. Santa Barbara, California: ABC-CLIO, 2005.

* Jim Mesko: Airmobile: '''The Helicopter War in Vietnam'''. Carrollton, Texas: Squadron/Signal Publications, 1984..

* Robert C. Mikesh: '''Flying Dragons: The South Vietnamese Air Force'''. London: Osprey Publishing, 1988.

* Wayne Mutza: '''UH-1 Huey In Action'''. Carrollton, Texas: Squadron/Signal Publications, 1986.

* Wayne Mutza: "Covertly to Cambodia". '''Air Enthusiast''', Thirty-two, December 1986 – April 1987, pp. 22–31. Bromley, UK: Pilot Press.

* Wayne Mutza: '''UH-1 Huey in Color'''. Carrollton, Texas: Squadron/Signal Publications, 1992.

* Donald M. Pattillo: '''Pushing the Envelope: The American Aircraft Industry'''. Ann Arbor, Michigan: University of Michigan Press, 2001.