随便找的，也不知道好坏。
一、中文
1.《德军U型潜艇:1939-1945（1）》《德军U型潜艇:1939-1945（2）》。https://book.douban.com/subject/3160693/页数不多，应该是科普的。https://product.dangdang.com/11688577860.html
原版是OSPREY PUBLISHING鱼鹰社的Kriegsmarine U-boats 1939–45 (1)
2.《深海狼群:二战德国国防军潜艇篇1939-1945》https://book.douban.com/subject/5259464/ 豆瓣评价不好。
3.《第三帝国 狼群》https://book.douban.com/subject/26320452/ https://product.dangdang.com/1335385280.html
https://www.dedao.cn/ebook/detail?id=pAVMknaY9VDA6M7OjdpEvLnKm85rPw9NG60ZxykgeQJaRb4oBqNzGlX12boL1Nl9&source=douban
4.《狼群的覆灭：德国军队败战录》https://book.douban.com/subject/1053989/ https://product.dangdang.com/11763549772.html
5.《狼群出动-图说二战战役》https://book.douban.com/subject/35077853/ https://www.bookschina.com/8245315.htm
6.《二战目击者 大西洋上的狼群》https://book.douban.com/subject/30838720/ https://product.dangdang.com/11469241554.html
7.《狼群出击：二战德国海军U型潜艇》https://book.douban.com/subject/26423128/ https://product.dangdang.com/23715512.html
8.《狼群 德国U型潜艇战与盟国反击作战》https://book.douban.com/subject/1186543/ https://product.dangdang.com/11753601532.html
9.《狼群出击-大西洋海战-直击二战》https://book.douban.com/subject/30587944/ https://product.dangdang.com/11818212020.html
10.《纳粹德国潜艇史》https://book.douban.com/subject/5446430/
https://item.jd.com/10102026151080.html
11.《邓尼茨元帅战争回忆录》https://book.douban.com/subject/19974342/
https://product.dangdang.com/11710034065.html
12.《十年与二十天 希特勒接班人邓尼茨回忆录》https://book.douban.com/subject/3300769/
https://item.jd.com/10082052766832.html
这些书孔夫子旧书网也有。
二、英文
1.《U-Boats : History, Development and Equipment, 1914-1945》by Miller. David.
2.《The U-Boat: The Evolution and Technical History of German Submarines》by Eberhard Rossler
3.《U-boat Combat Missions: The Pursuers and the Pursued - First-hand Accounts of U-boat Life and Operations》by Lawrence Paterson
4.《U-Boat Fact File: Detailed Service Histories of the Submarines Operated by the Kriegsmarine 1935-1945》
by Peter Sharpe
5.《U-Boats at War in World War I and II (Images of War)》（Pen and Sword的Image of War系列）by Jon Sutherland, Diane Canwell
6.《The U-Boat War》by Clay Blair（Pen and Sword的Image of War系列）by Ian Baxter
7.《Wolf: U-Boat Commanders in World War II》by Jordan Vause
8.《The U-Boat War: A Global History 1939–45》by Lawrence Paterson
9.《Hitler's U-Boat War : The Hunters, 1939-1942 (Hitler's U Boat War)》《Hiter's U-Boat War: The Hunted: 1942-1945》by Clay Blair
10.《Edwyn Gray’s U-Boat Series: The Complete WWII German Naval Warfare Collection (The U-boat Series)》by Edwyn Gray
11.《The U-Boat Commanders: Knight's Cross Holders 1939–1945》by Jeremy Dixon
12.《U-Boat Attack Logs: A Complete Record of Warship Sinkings from Original Sources 1939–1945》by Bruce Taylor and Daniel Morgan
13.《U-Boats off the Outer Banks: Shadows in the Moonlight (Military)》by Jim Bunch
14.《Steel and Ice: The U-Boat Battle in the Arctic and Black Sea, 1941-1945》by Lawrence Paterson（他有很多相关的书）
15.《Grey Wolves: The U-Boat War 1939-1945》by Philip Kaplan
太多了。去Amazon一搜一大堆。
一、中文
1.《德军U型潜艇:1939-1945（1）》《德军U型潜艇:1939-1945（2）》。https://book.douban.com/subject/3160693/页数不多，应该是科普的。https://product.dangdang.com/11688577860.html
原版是OSPREY PUBLISHING鱼鹰社的Kriegsmarine U-boats 1939–45 (1)
2.《深海狼群:二战德国国防军潜艇篇1939-1945》https://book.douban.com/subject/5259464/ 豆瓣评价不好。
3.《第三帝国 狼群》https://book.douban.com/subject/26320452/ https://product.dangdang.com/1335385280.html
https://www.dedao.cn/ebook/detail?id=pAVMknaY9VDA6M7OjdpEvLnKm85rPw9NG60ZxykgeQJaRb4oBqNzGlX12boL1Nl9&source=douban
4.《狼群的覆灭：德国军队败战录》https://book.douban.com/subject/1053989/ https://product.dangdang.com/11763549772.html
5.《狼群出动-图说二战战役》https://book.douban.com/subject/35077853/ https://www.bookschina.com/8245315.htm
6.《二战目击者 大西洋上的狼群》https://book.douban.com/subject/30838720/ https://product.dangdang.com/11469241554.html
7.《狼群出击：二战德国海军U型潜艇》https://book.douban.com/subject/26423128/ https://product.dangdang.com/23715512.html
8.《狼群 德国U型潜艇战与盟国反击作战》https://book.douban.com/subject/1186543/ https://product.dangdang.com/11753601532.html
9.《狼群出击-大西洋海战-直击二战》https://book.douban.com/subject/30587944/ https://product.dangdang.com/11818212020.html
10.《纳粹德国潜艇史》https://book.douban.com/subject/5446430/
https://item.jd.com/10102026151080.html
11.《邓尼茨元帅战争回忆录》https://book.douban.com/subject/19974342/
https://product.dangdang.com/11710034065.html
12.《十年与二十天 希特勒接班人邓尼茨回忆录》https://book.douban.com/subject/3300769/
https://item.jd.com/10082052766832.html
这些书孔夫子旧书网也有。
二、英文
1.《U-Boats : History, Development and Equipment, 1914-1945》by Miller. David.
2.《The U-Boat: The Evolution and Technical History of German Submarines》by Eberhard Rossler
3.《U-boat Combat Missions: The Pursuers and the Pursued - First-hand Accounts of U-boat Life and Operations》by Lawrence Paterson
4.《U-Boat Fact File: Detailed Service Histories of the Submarines Operated by the Kriegsmarine 1935-1945》
by Peter Sharpe
5.《U-Boats at War in World War I and II (Images of War)》（Pen and Sword的Image of War系列）by Jon Sutherland, Diane Canwell
6.《The U-Boat War》by Clay Blair（Pen and Sword的Image of War系列）by Ian Baxter
7.《Wolf: U-Boat Commanders in World War II》by Jordan Vause
8.《The U-Boat War: A Global History 1939–45》by Lawrence Paterson
9.《Hitler's U-Boat War : The Hunters, 1939-1942 (Hitler's U Boat War)》《Hiter's U-Boat War: The Hunted: 1942-1945》by Clay Blair
10.《Edwyn Gray’s U-Boat Series: The Complete WWII German Naval Warfare Collection (The U-boat Series)》by Edwyn Gray
11.《The U-Boat Commanders: Knight's Cross Holders 1939–1945》by Jeremy Dixon
12.《U-Boat Attack Logs: A Complete Record of Warship Sinkings from Original Sources 1939–1945》by Bruce Taylor and Daniel Morgan
13.《U-Boats off the Outer Banks: Shadows in the Moonlight (Military)》by Jim Bunch
14.《Steel and Ice: The U-Boat Battle in the Arctic and Black Sea, 1941-1945》by Lawrence Paterson（他有很多相关的书）
15.《Grey Wolves: The U-Boat War 1939-1945》by Philip Kaplan
太多了。去Amazon一搜一大堆。
