1. Australian Bureau of Statistics, Canberra, Births, Australia 1967 to 1977, ABS (publication no. 3301.0).
2. Perinatal deaths, Australia;Australian Bureau of Statistics, Canberra,1973
3. Australian Bureau of Statistics, New South Wales, Perinatal deaths, New South Wales 1973 to 1977, ABS (publication no. 3303.1).
4. Survey of perinatal deaths and report on maternal deaths in Victoria. Annual reports 12-17;Consultative Council on Maternal and Perinatal Mortality,1973
5. Australian Bureau of Statistics, Queensland, Perinatal deaths, Queensland 1973 to 1977, ABS (publication no. 3303.3).