Submarines

John Parker

Modern Submarines: An Illustrated Reference Guide to Underwater Vessels of the World, from Post-War Nuclear-Powered Submarines to Advanced Attack ... Over 50 Submarines with 250 Photographs

Kriegsmarine U-boats 193945 (2) (New Vanguard)

Periscopefilm com Staff

The Silent Service in World War II: The Fleet Type Submarine

Roy Burcher

Concepts in Submarine Design (Cambridge Ocean Technology Series)