1. G. T.Howard: “Our First Anaesthetist” The Argus Melbourne July 8 1933.
2. W. L.Potter: “Anaesthesia in Early Days” The Argus Melbourne August 5 1933.
3. An Essay Relating Chiefly to Anaesthetics and their Introduction in Australia and Tasmania;Dunlop N. J.;The Medical Journal of Australia,1927
4. W. R.Pugh:The Launceston Examiner June 23 1847.
5. The Port Phillip Gazette August 4 1847.