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Cantrill, S.T; H.M. Parker (1945-01-05). "The Tolerance Dose". Argonne National Laboratory: US Atomic Energy Commission. Archived from the original on November 30, 2012. Retrieved 14 May 2012. {{cite journal}}: Cite journal requires |journal= (help)
Guill, JH; Moteff, John (June 1960). "Dosimetry in Europe and the USSR". Third Pacific Area Meeting Papers - Materials in Nuclear Applications - American Society Technical Publication No 276. Symposium on Radiation Effects and Dosimetry - Third Pacific Area Meeting American Society for Testing Materials, October 1959, San Francisco, 12–16 October 1959. Baltimore: ASTM International. p. 64. LCCN60-14734. Retrieved 15 May 2012.
International Bureau of Weights and Measures (2008). United States National Institute of Standards and Technology (ed.). The International System of Units (SI)(PDF). NIST Special Publication 330. Dept. of Commerce, National Institute of Standards and Technology. Retrieved September 1, 2018.
Cantrill, S.T; H.M. Parker (1945-01-05). "The Tolerance Dose". Argonne National Laboratory: US Atomic Energy Commission. Archived from the original on November 30, 2012. Retrieved 14 May 2012. {{cite journal}}: Cite journal requires |journal= (help)