Federal Registers. Code of Federal Regulations. 49CFR170 to 49CFR189.
Washington, DC: U.S. Government Printing Office; 1989, 2004.
Martin JE.Physics of Radiation Protection.Hoboken, NJ: Wiley Interscience; 2000.
National Council on Radiation Protection and Measurements.Basic Radiation Pro-
tection Criteria.Bethesda, MD: NCRP Publication 39; 1971.
National Council on Radiation Protection and Measurements.Nuclear Medi-
cine–Factors Influencing the Choice and Use of Radionuclides Diagnosis and
Therapy.Bethesda, MD: NCRP Publication 70; 1982.
National Council on Radiation Protection and Measurements.Ionizing Radiation
Exposure of the Population of the United States.Bethesda, MD: NCRP Publica-
tion 90; 1987.
National Council on Radiation Protection and Measurements.Radiation Protection
and Allied Health Personnel.Bethesda, MD: NCRP Publication 105; 1989.
Shapiro J.Radiation Protection.3rd ed. Cambridge, MA: Harvard University Press;
1990.
U.S. NRC NUREG-1556, vol 9.Consolidated Guidance about Materials Licences,
U.S. Government Printing Office; 2002.
U.S. NRC Regulatory Guide 8.39. Washington, DC: U.S. Government Printing
Office; 1997.
References and Suggested Readings 299