1. IAEA Safety Standard Series (No. RS-G-1.6). Occupational Radiation Protection in the Mining and Processing of Raw Materials. International Atomic Energy Agency (2004).
2. Zeeb H. , Shannoun F. WHO Handbook on Indoor Radon: A Public Health Perspective. World Health Organization (2009).
3. ICRP Publication 126: Radiological Protection against Radon Exposure
4. Radon exposure levels of China's non-uranium underground mines;Xu;Chin J Radiol Med Prot.,2008
5. Risk coefficient of radon-induced lung cancer and combined effect of arsenic in miners of Yunnan tin mine of China;Sun;Chin J Radiol Med Prot,,1988