Ritterkreuzträger der U-Boot-Waffe Bd.2 L-Z

By Dörr, Manfred
(Knight's Cross recipients in the U-boat service, Volume 2)
1988, Biblio-Verlag, Osnabrück
ISBN 3764811536
About 360 pages, approximately 220 b&w photos, some facsimiles
book is in German language

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