The Book of Five Rings
Some texts on unarmed combat survive from Han China (c. 1st century). A list of wrestling techniques is contained in the "Malla Purana" of 13th century Gujarat, India. The Chinese "Jixiao Xinshu" dates to the 1560s. The Korean "Muyejebo" dates to 1598, the "Muyedobotongji" dates to 1790. The Japanese "The Book of Five Rings" dates to 1645.