Jiu zhang suan shu 9 juan (Shang wu yin shu guan, Han fen lou, 1929)
Facsimile reproduction of Qing Wei bo xie kan suan jing shi shu ben. - Enth. : Li Zhi : Jiu zhang suan shu yin yi. - Mathemat. Lehrbuch
Fu : Yin yi / Li Ji zhuan