The Book of Westland Aircraft published with the co-operation of Westland Aircraft Ltd; The Book of British Aircraft published with the co-operation of the Bristol Aeroplane Co. 1946; The War Diary of the English Electric Co. 1938-45; British Aircraft, a Review of the British Aircraft Industry 1945; Taylor J.W.R. and Allwood M.F: Spitfire, 1946; Lloyd F.H.M: Hurricane, 1945; King H.F: Aero Marine Origins, Putnam 1966; Thetford O.G: Camouflage of 1939-1942 Aircraft, 1946; Smith G.G: Gas Turbines and Jet Propulsion for Aircraft, 4th ed, 1946; and Winchester Aviation Vols 1 & 2