1. Cloutier RJ, Edwards CL, Snyder WS, eds. Medical radionuclides: radiation dose and effects. CONF-691212. US Atomic Energy Commission, Oak Ridge; 1970.
2. Federal Register 10CFR20 (revised), 10CFR35.
3. Fourth International Radiopharmaceutical Dosimetry Symposium, Oak Ridge, November, 1985, CONF-851113.
4. International Commission on Radiological Protection. Report of Committee V (1953–1962): Handling and disposal of radioactive materials in hospitals and medical research establishments, ICRP 5. New York: Pergamon Press; 1964.
5. National Council on Radiation Protection and Measurements. Safe handling of radioactive materials (NCRP 30). Bethesda, Md: NCRP Publications; 1964.