Claver, Kevin and Adam Arndt, 2003, Idaho State University Environmental Assessment Laboratory 2003 Tritium Analysis Report, EAL 061703-01, June 17, 2003.
EPA, 1996, Environmental Radiation Data, Report 88, United States Environmental Protection Agency, Office of Radiation and Indoor Air, Montgomery, AL.
EPA, 1997a, Environmental Radiation Data, Report 89, United States Environmental Protection Agency, Office of Radiation and Indoor Air, Montgomery, AL.
EPA, 1997b, Environmental Radiation Data, Report 90, United States Environmental Protection Agency, Office of Radiation and Indoor Air, Montgomery, AL.
EPA, 1997c, Environmental Radiation Data, Report 91, United States Environmental Protection Agency, Office of Radiation and Indoor Air, Montgomery, AL.
EPA, 2003, Environmental Radiation Ambient Monitoring System (ERAMS), Web page: http://www.epa.gov/enviro/html/erams/
NCRP, 1987, Exposure of the Population in the United States and Canada from Natural Background, Report 94, National Council on Radiation Protection and Measurements, Bethesda, MD.
NRC, 1999, The Biological Effects of Radiation, U.S. Nuclear Regulatory Commission, Washington, D.C., Web-page: http://www.nrc.gov/NRC/EDUCATE/REACTOR/06-BIO/fig05.html.
United Nations, 2000, Sources and Effects of Ionizing Radiation, United Nations Scientific Committee on the Effects of Atomic Radiation, UNSCEAR 2000 Report to the General Assembly, with Scientific Annexes, United Nations, New York, 2000, Vol. 1.