Pictorial History of the Luftwaffe, 1993-1945 . New York, Arco Pub. Appendix A. Operational Command of the Luftwaffe, pp 61-62. Appendix B. Wartime Production of the More Important German Combat Aircraft, by Type, p 63. Appendix C. Equivalent Commissioned Ranks, p 64.
Book call no.
358.4009 P9451sa Price, Alfred. Spitfire at War . London, Allan, 1974. 160 p. Battle of Britain, pp 30-36. Book call no.