War in the Underseas

The Crisis of the Naval War

The Journal of Submarine Commander von Forstner

Submarine Warfare of To-day How the Submarine Menace Was Met and Vanquished, with Descriptions of the Inventions and Devices Used, Fast Boats, Mystery Ships, Nets, Aircraft, &c. &c., Also Describing the Selection and Training of the Enormous Personnel Used in This New Branch of the Navy

The Adventures of the U-202: An Actual Narrative

The Victory At Sea

The Story of Our Submarines

The German pirate

Submarine and Anti-submarine

U-Boot-Abenteuer im Sperrgebiet

The Yankee mining squadron