Xu Feng

• (光緒)溧陽縣續志
• (民國)宿遷縣志
• (民國)寳應縣志
• (民國)金壇縣志
• Baoying xian zhi
• Jintan xian zhi
• Lost in Love
• Proofs of Mathematical Problems
• Proofs of Mathematical Problems ( Book 3 )
• Suqian xian zhi
• Volume 2 of Feng(Funn)'s Mathematics
• Volume 3 of Funn(Feng)'s Mathematics