Jane's pocket book 20; Helicopters Oshkosh; the worlds biggest aviation event Luftwaffe vs. RAF: flying equipment of the air war, 1939-1945 Walk around 28 : F-15 Eagle Flying Guns World War I: development of aircraft guns, ammunition and installations 1914-1932 Aircraft Museums and collections of the world 4: Austria, France, Spain, Portugal, Switzerland. (second Edition) F-15 Eagle European wrecks & relics An illustrated survey of preserved, instructional and derelict airframes in 22 countries Vliegmachines: een populaire beschouwing over de vliegkunst en de voornaamste systemen der vliegmachines. Vliegen naar de Oost; Geschiedenis van de luchtlijn Nederland - Java 1924 - 1935 Control in the sky: the evolution & history of the aircraft cockpit. Armamentaria 22: 75 jaar
