Author: National Research Council; Division on Engineering and Physical Sciences; Commission on Engineering and Technical Systems; Committee on Aircraft Certification Safety Management
Author: National Research Council; Division on Engineering and Physical Sciences; Commission on Engineering and Technical Systems; Committee on the Effects of Aircraft-Pilot Coupling on Flight Safety
Author: P. Mercado, J. Miranda, including the Natter and other rare and unusual types., Technical history of Germany's World War II experiments with vertical takeoff aircraft