Hull, Brynley P, and National Centre for Immunisation Research and Surveillance. “Australian Childhood Immunisation Coverage, 1 January to 31 March Cohort, Assessed As at 30 June 2014”. Communicable Diseases Intelligence 39 (March 1, 2015): 165–166. Accessed April 10, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1058.