War planes of the second World War Bombers and reconaissance aircraft : volume ten Helicopters Jane's pocket book 15 record-breaking aircraft Flugzeuge der Welt : heute-morgen Warplanes of the third Reich U.S. Warplanes Light Plane recognition Flying colours : Military aircraft markings and camouflage schemes from World War I to the present day Civil aircraft markings glorie van de luchtvaart : encyclopedie met meer dan 1300 illustraties groot Guinness luchtvaartboek : records, feiten, cijfers Aircraft aircraft