Roche, Paul, Ross Andrews, Vicki Krause, Louise Carter, David Coleman, Heather Cook, Megan Counahan, et al. “Invasive Pneumococcal Disease in Australia, 2002”. Communicable Diseases Intelligence 27 (December 31, 2003): 465–476. Accessed April 7, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2455.