Bushido: the samurai code according to Yamamoto Tsunetomo's Hagakure

For several centuries the Japanese samurai caste has passed down a set of ethical standards and military which, although they seem to date back to 660 BC, were put in writing in the form of a code only between the fifteenth and sixteenth centuries by Tsuramoto Tashiro, who wrote the Hakagure according to the precepts that were taught to him by the warrior monk Yamamoto Tsunetomo.