James Loriega - Böcker

Maskirovka

A Russian Form of Ninjutsu

The Navaja and Its Use in Spain

Katsura Otoko

Divine Threads

Kukri Combat Knife of Nepal Volume Two

Masters of the Blade

Dressed to Kill

Code of ZANKANJO

Invisibility, Deception, Strategy, Engagement

Cuchillo Corvo Combat Knife of Chile

Cuchillo Corvo Combat Knife of Chile

SERPENTS AND DOVES: The Shinobi Wisdom of Baltasar Gracian

Kuckle Duster

A Guide to Using Brass Knuckles

Kukri: Combat Knife of Nepal Volume One

Japanese Ninja Activities

Prior to and During the Second World War

Ninjutsu in the Articles of Sun Tzu

Ninjutsu Espionage During World War II

Cane and Able

Cane Combatives

Iron Mistress

A Workout With the Bowie Knife

KA-BAR KNIFE COMBAT MANUAL

Sentry Removal Methods

Ninjutsu Safeguards

Strategies in a Time of Quarantine

Tradecraft Wisdom

From Allen Welsh Dulles

Sonshi

Hagakure of Ninjutsu

Way of Shinobi

The Urban Ninja Collection, Volume I

Shinobi Aruki

Shinrigaku