Operation Seelöwe (Luftschlacht I 57.742 über England 1940) Wood, Derek.-Derek Wood & Derek Dempster. The narrow Margin. The battle of Britain and the rise of air power 1930-40. ([Mit] il1ustr. u. maps.) -New York [usw.]: Me Graw-Hi11 (1961). 536 s. 80 Bibliographie S. 515-17.