1. UNSCEAR. Sources and effects of ionizing radiation. United Nations Scientific Committee on the Effects of Atomic Radiation, 2000 Report of the United Nations Scientific Committee on the Effects of Atomic Radiation. Volume II: Effects. United Nations, New York (2000).
2. THE ESTIMATION OF THE NUMBER OF UNDERGROUND COAL MINERS AND THE ANNUAL DOSE TO COAL MINERS IN CHINA
3. UNSCEAR. Sources and effects of ionizing radiation. United Nations Scientific Committee on the Effects of Atomic Radiation, 2013 Report of the United Nations Scientific Committee on the Effects of Atomic Radiation. Volume II: Effects. United Nations, New York (2013).
4. A primary assessment of occupational exposure to underground coal miners in China;Ling;Radiat. Prot.,2008
5. Ziqing, P. and Senlin, L. China radiation level, atomic energy published. (2010).