Die Ritterkreuzträger der U-Boot-Waffe Bd.1 A-J

By Dörr, Manfred
(Knight's Cross recipients of the U-boat service, Volume 1)
1988, Biblio-Verlag, Osnabrück
ISBN 3764811536
About 320 pages, approximately 200 b&w photos, some facsimiles
book is in German language

Descripton: Contains short biographies of all Knight's Cross winners with some good pictures.