Technical guidance on the provision of air raid shelter Manual of anti-aircraft defence (Army units) : War / War Office, Great Britain Air-Raid Precautions Act, 1937 : 1 & 2 Geo. 6. Ch. 6 / [Home Office. Air Raid Precautions Department] world war ii from original sources By air to battle : The Official History of the British Paratroops in World War II / edited and introduced by Bob Carruthers Eenige wakkere jongens' : Nederlandse oorlogsvliegers in de Britse luchtstrijdkrachten 1940-1945 / Erwin van Loo ; cartografie: Louis Kaulartz Air raid precautions : overzicht van boekwerken (handbooks, circulairs etc.) behoorende tot het nummer 928-A 33 / [Bibliotheek van het Ministerie van Oorlog] Coastal Command at war / Chaz Bowyer Britain's wonderful Air Force / ed. by P.F.M. Fellowes ; with a forew. by Charles Portal fight is won / by Hilary St. George Saunders fight avails / by Denis Richards and Hilary St. George Saunders geïllustreerde albums slag om Engeland / red. Bernard Fitzsimons en Christy Campbell ; [vert. uit het Engels] combat aircraft library British and European combat aircraft / Paul A. Jackson