sky beyond : a famous aviator's personal story of pioneering aviation: 1916 to 1951 Fleet air arm Jane's pocket book 20; Helicopters Fairey Aircraft since 1915 Warplanes of the world 1918-1939 Jane's pocket book 13; RPV's: Robot aircraft today Jane's encyclopedia of Aviation : Volume 1 Jane's encyclopedia of Aviation : Volume 2 Jane's encyclopedia of Aviation : Volume 3 Jane's encyclopedia of Aviation : Volume 4 Jane's encyclopedia of Aviation : Volume 5 Jane's encyclopedia of aviation
