Theory of wing section - Ira H. Abbott and Albert e: Von Doenhoff
BRP14-001
Aereoplani: Progetto-Strutture-Installazioni - Attilio Lausetti -Ed. Universitaria-TORINO
BRP14-002
Flugzeug-Typenbuck - Helmut Schneider - Condron -BERLIN
BRP14-003
Theory of wing section - Ira H. Abbott and Albert e: Von Doenhoff
Aereoplani: Progetto-Strutture-Installazioni - Attilio Lausetti -Ed. Universitaria-TORINO
Flugzeug-Typenbuck - Helmut Schneider - Condron -BERLIN