"Anti-Submarine Warfare in World War I: British Naval Aviation and the Defeat of the U-Boats" (2005)*Buchheim, Lothar-Günther, "Das Boot" (Original German edition 1973, eventually translated into English and many other Western languages).
"Anti-Submarine Warfare in World War I: British Naval Aviation and the Defeat of the U-Boats" (2005)* Buchheim, Lothar-Günther, "Das Boot" (Original German edition 1973, eventually translated into English and many other Western languages).