slag om Engeland Kamptoestanden 1944-'45-'48 : rapport Brokkenboek : incidenten met Nederlandse luchtvaartuigen in de periode 1945-1955 luchtoorlog boven Zuidwest-Friesland '40-'45 Decisive Air Battles of the First World War Royal Air Force and Two World Wars Impact : The Army Air Forces "confidential' picture history of World War II ; dl.1 Impact : The Army Air Forces "confidential' picture history of World War II ; dl. 2 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.3 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.4 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.5 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.6