1. Invasive pneumococcal disease in central Australia;Torzillo;Med J Aust,1995
2. The Health and Welfare of Australia's Aboriginal and Torres Strait Islander Peoples 2005: Australian Bureau of Statistics and Australian Institute of Health and Welfare;Trewin,2005
3. National Health and Medical Research Council. The Australian Immunisation Handbook. 9th ed. Canberra: Australian Government department of Health and Ageing, 2008.
4. What's new in immunisation? Changes to the Australian and Northern Territory Standard Vaccination Schedules;Centre for Disease Control;Northern Territory Dis Control Bull,2000
5. Vaccines for preventing pneumococcal infection in adults;Moberley;Cochrane Database Syst Rev,2008