1. J.D. Boice Jr., Risk Estimates for Radiation Exposures; In: Health effects of exposure to low-level ionizing radiation (Hendee W.R., Edwards F.M. eds. Philadelphia: Institute of Physics Publishing, 1996: 237–268.
2. Health Physics Society, What About “Deadly Plutonium”? Position statement adopted March 1993, http://WWW.hps.org
3. M. Walchuk, Human Encounters with Plutonium, Editorial, Health Physics Society’s Newsletter, April 1999.
4. ICRP 48, The Metabolism of Plutonium and Related Elements, International Commission on Radiological Protection, ICRP Publication 48, Pergamon Press, 1986.
5. ICRP 26, 30, Recommendations of the International Commission on Radiological Protection and Limits for Intakes of Radionuclides by Workers, ICRP Publications 26, 30, Pergamon Press, 1977 & 79.