Flying colours : Military aircraft markings and camouflage schemes from World War I to the present day Aviation of to-day : its history and development Netherlands people, their country and their civil aviation to-day and in the future Mathematics of map projections and navigation Engines The search for Power D-Day : de bres in de vesting Europa D-day : het Nederlandse vliegtuigsquadron 320 was erbij! Hardest Day : the battle of Britain 18 august 1940 last battle / Cornelius Ryan Koninkrijk der Nederlanden in de Tweede Wereldoorlog / L. de Jong : Dl. 10a: Het laatste jaar I : eerste helft
