1. Global maternal mortality: contributing factors and strategies for change;Callister;MCN: American Journal of Maternal / Child Nursing,2005
2. Australia’s mothers and babies 2007;Laws,2009
3. The Confidential Enquiry into Maternal and Child Health (CEMACH). Saving mothers’ lives: reviewing maternal deaths to make motherhood safer 2003–05. The seventh report on confidential enquiries into maternal death in the United Kingdom.,2008
4. How increased contraceptive use has reduced maternal mortality;Stover;Maternal Child Health Journal,2009
5. Maternal deaths in Australia 2003–05;Sullivan,2008