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2. G.Barrington: “History of New South Wales” 1802 page32.
3. Diseases of the Australian Aborigines;Basedow H.;Journal of Tropical Medicine and Hygiene,1932
4. P.Beveridge: “The Aborigines of Victoria and the Riverina” 1889page8.
5. A.Breinl: “Report on Health and Disease in the Northern Territory” Bulletin of Northern Territory Number1a 1912 page5.