Geschichte des deutschen U-Bootbaues

By Rössler, Eberhard
(History of German U-boat construction)
Bernard & Graefe Verlag, Koblenz
ISBN 3763758003
550 pages in two volumes, 134 b&w photos, 949 drawings
book is in German language

Descripton: A massive history of the evolution of the first U-boat (the "Holland") to the advanced Walter Boats. Goes into great depth about construction programs, consumption of raw materials at the different U-boat building yards, details of engineering curves, plans, and much more.

- This book has been translated into other languages.