Chronology of the war at sea, 1939-1945 - Rohwer, Jurgen; Hummelchen, Gerhard 1927-. (New York Arco Pub., 1972)
v. 1. 1939-1942.--v. 2. 1943-1945.
Revised translation of Chronik des Seekrieges 1939-1945.
Keywords: World War, 1939-1945 -- Naval operations -- Chronology