General & Other Manufacturers
PAPE, Garry R. & HARRISON, Ronald C.
Queen of the Midnight Skies - The Story of America's Air Force Night Fighters
PICKETT, Paul
H-60 Black Hawk in action
Squadron/Signal Publications Aircraft in Action no. 133
ROSSITER, Sean
Otter & Twin Otter
The Universal Airplanes
Development and operation of the de Havilland Canada Otter/Twin Otter series, including the civil and military applications of these highly versatile aircraft. Photographs throughout.