Aircraft of the Austro-Hungarian Aviation Corps: A New Technology in War Service | Der Erste Weltkrieg
AUSTRO-HUNGARIAN AIRCRAFT OF THE FIRST WORLD WAR | Imperial War Museums
A Forgotten Few: Austro-Hungarian Fighters - RAF Museum
Austro-Hungarian Aviation Troops - Wikipedia
Air Aces of the Austro-Hungarian Empire 1914-1918
Phoenix D.I. A-100 - a well constructed flying scale model of this elegant First World War aircraft, the fine fabric- and wood-covered airframe with working flying control surfaces, dummy six cylinder engine
A Forgotten Few: Austro-Hungarian Fighters - RAF Museum
Insignia, roundels, crosses for Austro-Hungarian air force in WW2? | Secret Projects Forum
Chapter 4 — The Air Force to March 1941 — The Royal Hungarian Army 1920–1945 — Leo Niehorster
Austro-Hungarian Aviation Troops - Wikipedia
Medal, Commemorative, Austro-Hungarian Air Force | National Air and Space Museum