1. United Nations Scientific Committee on the Effects of Atomic Radiation. Sources effects and risks of ionizing radiation. New York: United Nations 1988.
2. BEIR V. National Research Council. Health effects of exposure to low levels of ionizing radiation. Washington DC:National Academy Press 1990.
3. International Commission on Radiological Protection. Recommendations of the ICRP. Publication 60. Oxford: Pergamon Press 1991.
4. The evolution of attitudes to the human hazards of ionizing radiation and to its investigators
5. International Commission on Radiation Units and Measurements. The quality factor in radiation protection. ICRU Report 40. Washington DC: Joint task force of the ICRP and the ICRU 1986.