Modern Military Aircraft; Huey Boeing Helicopters CH-47 Chinook Illustrated History of Helicopters Helicopter Directory Helicopter Book H-3 Sea King in action Gunslingers in Action UH-1 Huey in action Mi-24 Hind in action Lock on no 6 Aircraft Photo File, AH-1S Cobra Lock on no 13 Aircraft Photo File, Mi-24W Hind E Gunship Wessex
