Reisverslag van het orientatiebezoek aan de United States Air Force : 6-26 febr. 1954 Guinness history of air warfare / by David Brown, Christopher Shores, Kenneth Macksey ; with specially commissioned paintings and jacket cover by Michael P. Roffe … Air power : key to survival / by Alexander P. De Seversky document Airpower : report of the Subcommittee on the Air Force of the Committee on Armed Services United States Senate eighty-fourt congress together with minority views Pictorial history of the RAF / John William Ransom Taylor : Vol. 3: 1945-1969
