1. Lanzhou Institute of Glaciology and Geocryology. 1983a. Chinese Academy of Science. Professional Papers on Permafrost Studies of Qinghai-Xizang Plateau. Science Press: Beijing (in Chinese).
2. Lanzhou Institute of Glaciology and Geocryology. 1983b. Chinese Academy of Science. Proceedings, Second National Conference on Permafrost. Science Press: Beijing (in Chinese).