Hitler's U-Boat War : The Hunters, 1939-1942 (Hitler's U Boat War)
Iron Coffins: A Personal Account Of The German U-boat Battles Of World War II
Wolf: U-Boat Commanders in World War II
Steel Boat Iron Hearts: A U-boat Crewman's Life Aboard U-505
U-Boat Ace: The Story of Wolfgang Luth (Bluejacket Books)
Teddy Suhren, Ace of Aces: Memoirs of a U-Boat Rebel
U-Boat War Patrol - The Hidden Photographic Diary of U564
Operation Drumbeat: The Dramatic True Story of Germany's First U-Boat Attacks Along the American Coast in World War II
Hitler's U-Boat War: The Hunted: 1942-1945