Hull, Brynley P, Aditi Dey, Rob I Menzies, Julia M Brotherton, and Peter B McIntyre. “Immunisation Coverage, 2012”. Communicable Diseases Intelligence 38 (September 1, 2014): 208–231. Accessed April 6, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1166.