World guide to combat planes two Flying guns: the modern era development of aircraft guns, ammunition and installations since 1945 Flying guns the development of aircraft guns, ammunition and installations 1933-1945 Air Forces of the World; Their History, Development and Present Strength Jane's pocket book 13; RPV's: Robot aircraft today Fighter Aircraft of the World Jet Aircraft of the World Rotary Engines of World War One Bomber Aircraft of the World Famous Fighters of the Second World War, Second Series history of Aerial Warfare World's Fighting Planes
