Eisiger Atlantikde Herbert A. Werner, Wolfgang HirschfeldMateriasWorld War, 1939-1945Naval operationsSubmarineGerman Personal narrativesSubmarines (Ships)SailorsBiographyGermany. KriegsmarineEdiciones (1)Eisiger Atlantik. Die eisernen Särge / Feindfahrten. (1998)
IIron Coffins a Personal Account of the German U-boat BattlesIron Coffins a Personal Account of the German U-boat Battles of WWII
