1. Australian Bureau of Statistics. 2012. “Fifty Years of Labour Force: Now and Then”. 1301.0 Year Book Australia 2012. https://www.abs.gov.au/ausstats/abs@.nsf/lookup/1301.0main+features452012.
2. Crombie, Donald, dir. 1974. Explosives: The Two Metre Lifeline. Milton Ingerson and the South Australian Film Corporation.