GARDINER, Robert. Conway's All the World's Fighting Ships, 1906–1921. London: Conway Maritime Press, 1985. Dostupné online. ISBN978-0-85177-245-5. S. 127. (anglicky)
FONTENOY, Paul E. Submarines: An Illustrated History of Their Impact. [s.l.]: Santa Barbara, Calif. : ABC-CLIO, 2007. Dostupné online. ISBN978-1-85109-563-6.