Essence of Ninjutsu
by Masaaki Hatsumi
Ninpo: Wisdom for Life
by Masaaki Hatsumi
The Complete Ninja
by Masaaki Hatsumi
The Essence of Budo
by Masaaki Hatsumi
Tetsuzan: Bujinkan Densho
by Masaaki Hatsumi
The Way of the Ninja
by Masaaki Hatsumi
Stick Fighting
by Quintin Chambers
and Masaaki Hatsumi
Advanced Stick Fighting
by Masaaki Hatsumi