Handleiding voor de kennis van Luchtgevaar en Luchtbescherming Atlantic Wings 1919 - 1939 Dictionary of Aviation Eighty Years of Powered Flight World Encyclpaedia of Aero Engines Engines The search for Power Flugzeugtriebwerke British Fighter since 1912 Armstrong Whitworth Aircraft since 1913 Aviation museums world wide excluding USA European wrecks & relics An illustrated survey of preserved, instructional and derelict airframes in 22 countries Power to Fly The development of the piston engine in aviation Aerodynamica Stroomingsleer