Australian Gallup Polls, published by the Roy Morgan Research Centre Pty Ltd, Melbourne. Feb./March 1945 - Oct./Dec . 1960

Liberal Party Of Australia (Victorian Division), Australian Gallup Polls, published by the Roy Morgan Research Centre Pty Ltd, Melbourne. Feb./March 1945 - Oct./Dec . 1960 (Feb./March 1945 - Oct./Dec. 1960), [UMA-IT-000029481]. University of Melbourne Archives, accessed 16/04/2026, https://archives.library.unimelb.edu.au/nodes/view/493359