1. Guidelines for monitoring the availability and use of obstetric services;UNICEF,1997
2. Organization for Economic Co-Operation and Development (OECD). Health at a glance. Health Statistics; 2009. p. 104–5.
3. Cesarean birth in the United States: epidemiology, trends, and outcomes;MacDorman;Clin Perinatol,2008
4. The caesarean section rate in Republic of Ireland in 1998;Farah;Ir Med J,2003
5. The growing challenge of maternal obesity;Barry;Ir Med J,2009