Battle of the Atlantic
References
1. Blair, Clay. Hitler’s U-Boat War: The Hunted 1942-1945. Random House, 1998.
2. Morison, Samuel Eliot. History of United States Naval Operations in World War II: The Battle of the Atlantic, September 1939-May 1943. University of Illinois Press, 2001.
3. Syrett, David. The Defeat of the German U-Boats: The Battle of the Atlantic. University of South Carolina Press, 1994.
4. Roskill, Stephen. The War at Sea 1939-1945, Volume II: The Period of Balance. Her Majesty’s Stationery Office, 1956.
5. Keegan, John. The Second World War. Penguin Books, 1989.
6. Padfield, Peter. War Beneath the Sea: Submarine Conflict During World War II. Wiley, 1995.