Хеликоптер — разлика између измена

* Chiles, James R. ''The God Machine: From Boomerangs to Black Hawks: The Story of the Helicopter''. New York: Bantam Books, {{page|year=2007|id=ISBN 978-0-553-80447-28|pages=}}.

* Cottez, Henri. ''Dictionnaire des structures du vocabulaire savant''. Paris: Les Usuels du Robert. {{page|year=1980|id=ISBN 978-0-85177-827-53|pages=}}.

* Francillon, René J. ''McDonnell Douglas Aircraft since Volume II''. London: Putnam, 1997. {{page|year=1920|id=ISBN 978-0-85177-827-53|pages=}}.

* Frawley, Gerard. ''The International Directory of Civil Aircraft, 2003–2004''. Fyshwick, Canberra, Act, Australia: Aerospace Publications Pty Ltd., p. 155. {{page|year=2003|id=ISBN 978-1-875671-58-78|pages=}}.

* [http://www.faa.gov/library/manuals/aircraft/ ''Rotorcraft Flying Handbook.''] Washington: Skyhorse Publishing, Inc., {{page|year=2007|id=ISBN 978-1-60239-060-67|pages=}}.

* [https://web.archive.org/web/20110606223247/http://www.faa.gov/library/manuals/aircraft/media/faa-h-8083-21.pdf ''Rotorcraft Flying Handbook: FAA Manual H-8083-21.'']. Washington, D.C.: Federal Aviation Administration (Flight Standards Division), U.S. Dept. of Transportation, {{page|year=2001|id=ISBN 978-1-56027-404-29|pages=}}.

* Thicknesse, P. ''Military Rotorcraft'' (Brassey's World Military Technology series). London: Brassey's, {{page|year=2000|id=ISBN 978-1-85753-325-95|pages=}}.

* Watkinson, John. Art of the Helicopter. Oxford: Elsevier Butterworth-Heinemann, {{page|year=2004|id=ISBN 978-0-7506-5715-40|pages=}}

* Wragg, David W. ''Helicopters at War: A Pictorial History''. London: R. Hale, {{page|year=1983|id=ISBN 978-0-7090-0858-93|pages=}}.