Secrets of the Samurai; A Survey of the Martial Arts of Feudal Japan - Oscar Ratti, Westbrook, A. - Google Books

http://books.google.de/books?id=Z9lmmkvQOpoC&printsec=frontcover#v=onepage&q&f=false

"Secrets of the Samurai" is the definitive study of the martial arts of feudal Japan, explaining in detail the weapons, techniques, strategies, and principles of combat that made the Japanese warrior a formidable foe. Beginning with a panoramic survey of…