Seven Military Classics of ancient China viz "Six Secret Strategic Teachings" 六韬liùtāo, "Methods of Sima" 司马法sīmǎfǎ, "The Art of War" 孙子兵法sūnzǐbīngfǎ, "Wuzi" 吴子wúzǐ, "Wei Liaozi" 尉缭子wèiliáozi, "Three Strategies of Huang Shigong" 黄石公三略huángshígōngsānlüè and "Duke Li of Wei Answering Emperor Taizong of Tang" 唐太宗李卫公问对tángtàizōnglǐwèigōngwènduì