1. Xu zangjing續藏經. Taibei: Xinwenfeng chuban gongsi, 1977.
2. Zhengtong Daozang正統道藏. Beijing: Wenwu chubanshe, 1988.
3. Songshi宋史, Beijing: Zhonghua shuju, 1975.
4. Lü Tung-pin in Northern Sung Literature
5. Inner Alchemy: Notes on the Origin and Use of the Term neidan