Flight plan for tomorrow : the Douglas story, a condensed history Douglas DC-3 L-1011 TriStar and the Lockheed Story McDonnell Douglas Aircraft since 1920 luchtschepen Logboek vliegtuig Douglas P.H.- A.K.E. giant airships Years of combat I fear no man : the history of no. 74 squadron Royal Air Force Swords and hilt weapons / [contributing authors Michael D. Coe [et al.], ed. Anne Cope] Air operations by fighter command from 25th November 1940 to 31st December 1941 / by Sholto Douglas R. E. Lee : a biography / by Douglas Southall Freeman
