六韬三略

"Six Secret Strategic Teachings" 六韬[liù tāo] and "Three Strategies of Huang Shigong" 三略[sān lüè], two of the Seven Military Classics of ancient China 武经七书[wǔ jīng qī shū], attributed to Jiang Ziya 姜子牙[jiāng zǐ yá]