1973 Pawsey Medal Speech, Australian Academy of Science, 23/4/1973.

McKellar, Bruce H., 1973 Pawsey Medal Speech, Australian Academy of Science, 23/4/1973. (1973), [UMA-IT-000003353]. University of Melbourne Archives, accessed 17/11/2025, https://archives.library.unimelb.edu.au/nodes/view/465924