Rank and badges in the Navy, Army, R.A.F. and auxiliaries : a full coloured guide to the badges worn by members of His Majesty's Forces … Eenige wakkere jongens' : Nederlandse oorlogsvliegers in de Britse luchtstrijdkrachten 1940-1945 / Erwin van Loo ; cartografie: Louis Kaulartz Fight for the sky : the story of the Spitfire and Hurricane / Douglas Bader