1. High Risk Pregnancy: Management Options;Steer,1999
2. Caesarean delivery in 1980s: international comparison by indication;Notzon;American Journal of Obstetrics and Gynecology,1994
3. Is a rising caesarean section inevitable?;Wilkinson;British Journal of Obstetrics and Gynaecology,1996
4. Obstetric intervention and the financial imperative;King;British Journal of Obstetrics and Gynaecology,1993
5. Rates and implications of caesarean section in Latin America: ecological study;Belizan;British Journal of Obstetrics and Gynaecology,1999