- 衡山
- The Heng mountains in Hunan, where was the 南嶽 Southern Peak monastery, from which came 慧思 Huisi, second patriarch of Tiantai.
Chinese Buddhist terms dictionary (Chinese-English). William Edward Soothil and Lewis Hodous. 2006.
Chinese Buddhist terms dictionary (Chinese-English). William Edward Soothil and Lewis Hodous. 2006.