1. Permafrost sensitivity to changes in global thermal regime of the ground surface;Anisimov;Meteorol. Gidrol.,1989
2. Change in the permafrost zone caused by climate changes and human activity;Balobaev;Problems Geokriologii,1983
3. Problems on zonation of high-altitude permafrost;Cheng;Acta Geogr. Sin.,1984
4. Frost heave surface division in Qinghai-Tibet Plateau;Cheng,1983
5. Rock glacial of Kunlun Mt.;Cui,1983