Sun Tzu, also known as Sun Wu 孙武[sūn wǔ] (c. 500 BC, dates of birth and death uncertain), general, strategist and philosopher of the Spring and Autumn Period (700-475 BC), believed to be the author of the “Art of War” 孙子兵法[sūn zǐ bīng fǎ], one of the Seven Military Classics of ancient China 武经七书[wǔ jīng qī shū]
1.Guanzi or Guan Zhong 管仲 (-645 BC), famous politician of Qi 齐国 of Spring and Autumn period2.Guanzi, classical book containing writings of Guan Zhong and his school