Handbuch der Flieger Fliegerhandbuch Stick and rudder : an explanation of the Art of Flying Motoren met vleugels : luchtvaart voor jonge mensen Vleugels Fighter Facts and fallacies Aircraft Production : the journal of the aircraft manufacturing industry : Volume VII Aircraft Production : the journal of the aircraft manufacturing industry : Volume VIII Handbuch fur den Luftfahrt-unterricht Aircraft and engine : Mechanics' Manual Aeronautical engineering : a practical guide for everyone connected with the aircraft industry Aircraft hydraulics : A Classroom Instruction Manual on Aircraft Hydraulic Installations