Herwig, Holger H.  Luxury Fleet: The Imperial German Navy, 1888-1918
Frewin, : Leslie  Mutiny On The High Seas: The Imperial German Naval Mutinies of World War One.  London 1973
Olivier, David H . German Naval Strategy 1856-1888: Forerunners of Tirpitz. London 2004.
Hobson. Rolf, Imperialism at Sea: Naval Strategic Thought, the Ideology of Sea Power and the Tirpitz Plan, 1875-1914.
2002
Lambi, Ivo N.  The Navy and German Power Politics, 1862-1914. Boston 1984
Ballard, Robert D., & Dunmore, Spencer. (1995). Exploring the Lusitania. New York: Warner Books.
Layton, J. Kent   Atlantic Liners: A Trio of Trios. 2005
Sondhaus, Lawrence   Preparing for Weltpolitik: German Sea Power before the Tirpitz Era. Annapolis 1997
Bailey, Thomas A.  The Lusitania Disaster: An Episode in Modern Warfare and Diplomacy 1975
van der Vat Dan The Atlantic Campaign.1988  
Price Alfred, Dr.  Aircraft versus the Submarine
Ljungström, Henrik. Lusitania. The Great Ocean Liners.
Beesly, Patrick Room 40: British Naval Intelligence, 1914—1918.  1982
Halpern Paul G   A Naval History of World War I. 1995
Gray Edwyn A   The U-Boat War, 1914–1918. 1994
Hoveth, Richard  The Great War at Sea 1914-1918, Oxford University Press, New York, 1983
Woolf, Stuart . Nationalism in Europe, 1815 to the Present: A Reader. London 1996
Yeats, John  The Technical History of Commerce 1887
Woolf, Stuart . Nationalism in Europe, 1815 to the Present: A Reader. London 1996