Ralph, Anna, Peter Markey, and Rosalie Schultz. “Q Fever Cases in the Northern Territory of Australia from 1991 to 2006”. Communicable Diseases Intelligence 31 (June 1, 2007): 222–227. Accessed April 14, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1677.