| by Brennecke, Jochen (The hunters and the hunted) Deutsche U- Boote 1939 - 1945 2001, Ullstein-Verlag, Berlin ISBN 3548252141 Paperback, 672 pages, 42 b&w photos Good U-boat data. |
Translations of this title include:
| by Brennecke, Jochen (The tragic fate of the German U-boat men) 1974, France-Empire, Paris | |
| by Brennecke, Jochen (The Hunters and the Hunted) 1965, Luis de Caralt 375 pages | |
| by Brennecke, Jochen 1958, Burke Publishing Co., London 320 pages Good U-boat data. | |
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