1. Caesarean section in South Australia;Jonas O;Aust NZ J Obstet Gynaecol,1989
2. BeischerNA HenryOA SheedyMT.Fifth clinical report Mercy Maternity Hospital Melbourne 1984‐‐1986
3. Victorian Health Department.Having a baby in Victoria 1990. ISBN 07‐‐241‐‐96895
4. MarsdenDE CorreyJF.Obstetric and Neonatal Report Tasmania 1988
5. Changing caesarean section rates;Blumenthal N;Aust NZ J Obstet Gynaecol,1984