陸軍航空隊
Allen, Matthew (1993), Military helicopter doctrines of the major powers, 1945-1992. Making decisions about air-land warfare, Westport (CT): Greenwood, ISBN 0-3132-8522-5
Gunston, Bill (1981), An illustrated guide to military helicopters, New York: Arco Publishing, ISBN 0-6680-5345-3
Halberstadt, Hans (1990), Army Aviation, Novato (CA): Presidio, ISBN 0-8914-1251-4
Sutton, John; Walker, John (1990), From horse to helicopter.