Connoisseur's Book of Japanese Swords
The Craft Of The Japanese Sword
The Book of Five Rings: A Classic Text on the Japanese Way of the Sword (incl. "The Book of Family Traditions on the Art of War")
Japanese Swordmanship: Technique and Practice
Classical Bujitsu (Martial Arts and Ways of Japan): Classical Bujutsu v. 1 (The Martial Arts & Ways of Japan)
Classical Budo (The Martial Arts & Ways of Japan Series, Vol 2): Volume 2
Martial Arts and Ways of Japan: Modern Bujutsu and Budo v. 3 (The martial arts & ways of Japan)