Guill, JH; Moteff, John (јун 1960). „Dosimetry in Europe and the USSR”. Third Pacific Area Meeting Papers — Materials in Nuclear Applications. Symposium on Radiation Effects and Dosimetry - Third Pacific Area Meeting American Society for Testing Materials, October 1959, San Francisco, 12–16 October 1959. American Society Technical Publication. 276. ASTM International. стр. 64. LCCN60014734. Приступљено 2012-05-15.CS1 одржавање: Формат датума (веза)
Gupta, S. V. (2009-11-19). „Louis Harold Gray”. Units of Measurement: Past, Present and Future : International System of Units. Springer. стр. 144. ISBN978-3-642-00737-8. Приступљено 2012-05-14.
Guill, JH; Moteff, John (јун 1960). „Dosimetry in Europe and the USSR”. Third Pacific Area Meeting Papers — Materials in Nuclear Applications. Symposium on Radiation Effects and Dosimetry - Third Pacific Area Meeting American Society for Testing Materials, October 1959, San Francisco, 12–16 October 1959. American Society Technical Publication. 276. ASTM International. стр. 64. LCCN60014734. Приступљено 2012-05-15.CS1 одржавање: Формат датума (веза)