General Aircraft
KÄSMANN, Ferdinand C. W.
World Speed Record Aircraft - The Fastest Piston-Engined Landplanes since 1903
Putnam Aeronautical Series
KEEL, John A.
Operation Trojan Horse
An Exhaustive Study of Unidentified Flying Objects - Revealing their Source and the Forces that Control Them
KINDER, Gary
Light Years
An Investigation into the Extraterrestrial Experiences of Eduard Meier
KRUPNICK, Jon E.
Pan American's Pacific Pioneers
A Pictorial History of Pan Am's Pacific First Flights 1935 - 1946