1. see Raymond A. Esthus, From Enmity to Alliance: United States-Australia Relations, 1931–1941 (Melbourne: Melbourne University Press, 1965)
2. See John L. Warhurst, ‘The “Communist Bogey”: Communism as an Election Issue in Australian Federal Politics, 1949 to 1964’ (unpublished PhD thesis, Flinders University, 1977) pp. 187, 197
3. Frank Cain and Frank Farrell, ‘Menzies’ War on the Communist Party, 1941–1951’, in Ann Curthoys and John Merritt (eds) Australia’s First Cold War 1945–1953 (Sydney: George Allen and Unwin, 1984), ch. 5
4. and Leicester Webb, Communism and Democracy in Australia. A Survey of the 1951 Referendum (Melbourne: F. W. Cheshire for the Australian National University, 1954)
5. R. G. Casey, Friends and Neighbours, (Melbourne: F. W. Cheshire, 1954) p. 73