[1] Clara Carpeggiani et al., Variability of radiation doses of cardiac diagnostic imaging tests: the RADIO-EVINCI study, BMC Cardiovascular Disorders, 16 February 2017
Hurst, J. Willis; Fuster, Valentin; O'Rourke, Robert A. (2004). Hurst's The Heart. New York: McGraw-Hill, Medical Publishing Division. pp. 489–90. ISBN0-07-142264-1.