U-48: The Most Successful U-Boat of the Second World War: Franz Kurowski: 9781848326064: Amazon.com: Books
U-Boat VII Vol. 2.: 9788372372192: Amazon.com: Books
Amazon.com: U. Boat 202, The Diary of a German Submarine eBook : von Spiegel, Edgar, Nicholas Efstathiou: Kindle Store
U-Boats in the Bahamas: Wiberg, Eric: 9781899694624: Amazon.com: Books
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U-Boat 1936-45 (Type VIIA, B, C and Type VIIC/41): An insight into the design, construction and operation of the most feared German U-boat of World War 2 (Owners' Workshop Manual): Gallop, Alan:
Amazon.com: U-Boat : Movies & TV
Amazon.com: U-boat
Amazon.com: U-boat
Amazon.com: U. Boat 202, The Diary of a German Submarine eBook : von Spiegel, Edgar, Nicholas Efstathiou: Kindle Store
Amazon.com: Q Ship vs U-Boat: 1914–18 (Duel Book 57) eBook : Greentree, David, Dennis, Peter, Palmer, Ian: Kindle Store