Burgess, Margaret A, Timothy C Heath, and Peter B McIntyre. “Current Issues in Immunisation (The Measles Control Campaign and Immunisation Adverse Events)”. Communicable Diseases Intelligence 22 (July 9, 1998): 136–138. Accessed April 22, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2134.