Go Rin No Sho - The Book of Five Rings by Miyamoto Musashi
The Book of Five Rings (??? Go Rin no Sho) is a text on kenjutsu and the martial arts in general, written by the Japanese swordsman Miyamoto Musashi around 1645.
THE ART OF WAR - by Sun Tzu
The Art of War is an ancient Chinese military treatise dating from the Late Spring and Autumn Period (roughly 5th century BC). The work, which is attributed to the ancient Chinese military strategist Sun Tzu ("Master Sun", also spelled Sunzi).