Brussen, Kerri Anne, Vicki Stambos, and Bruce R Thornley. “Annual Report of the Australian National Poliovirus Reference Laboratory, 2003”. Communicable Diseases Intelligence 28 (September 30, 2004): 339–344. Accessed April 23, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1933.