Nuclear proliferation factbook. Committee on Governmental Affairs. Subcommittee on Energy, N. Proliferation., United States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Economic Policy and Trade., United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Arms Control, I. Security. 1985. p. 295. Retrieved 29 November 2019.
"Uranium-233 at the Hanford Nuclear Site"(PDF). Washington State Department of Health, Division of Environmental Health, Office of Radiation Protection. December 2002.