Ninja: The Invisible Assassins (Andrew Adams)
Ohara Publications [1970]
Stick Fighting (Quintin Chambers)
Kodansha International [1971]
Ninjutsu - History and Tradition
Unique Publications [1981]
Ninja Secrets from the Grandmaster
Contemporary Books [1987]
Knife & Pistol Fighting: English edition
Paladin [1987]
The Grandmaster's Book of Ninja Training
McGraw Hill [1988]
Essence of Ninjutsu
Contemporary Books [1988]
Ninpo: Wisdom for Life
Kihon Press [1998]
Understand? Good, Play! (Benjamin Cole)
Bushin Books [2001]
Secrets from the Ninja Grandmaster: Revised and Updated
Paladin Press [2003]

The Way of the Ninja
Kodansha USA [2004]
Advanced Stick Fighting
Kodansha USA [2005]
Japanese Sword Fighting
Kodansha USA [2006]
The Unarmed Fighting Techniques of the Samurai
Kodansha USA [2008]
Essence of Budo
Kodansha International [2011]
The Complete Ninja
Kodansha USA [2014]
Tetsuzan: Bujinkan Densho
CreateSpace [2nd ed., 2014]
Life Secrets of the Amatsu Tatara (Peter King)
Amazon [2020]