1. World Health Organization. Trends in maternal mortality 1990 to 2015: estimates by WHO, UNICEF, UNFPA, World Bank Group and the United Nations Population Division. World Health Organization; 2015. http://www.who.int/reproductivehealth/publications/monitoring/maternal-mortality-2015/en/ . Accessed 8 May 2018.
2. United Nations, Department of Economic and Social Affairs. State of the world’s indigenous peoples, 2nd volume: indigenous peoples’ access to health services. 2013. http://www.un.org/esa/socdev/unpfii/documents/2015/sowip2volume-ac.pdf . Accessed 8 May 2018.
3. Koblinsky M, Moyer CA, Calvert C, Campbell J, Campbell OMR, Feigl AB, et al. Quality maternity care for every woman, everywhere: a call to action. Lancet. 2016;388:2307–20.
4. World Health Organization. Every Woman Every Child. The global strategy for women’s, children’s and adolescents’ health, 2016–2030. http://www.who.int/life-course/partners/global-strategy/en/ . Accessed 8 May 2016.
5. Bar-Zeev S, Barclay L, Kruske S, Bar-Zeev N, Gao Y, Kildea S. Use of maternal health services by remote dwelling aboriginal women in northern Australia and their disease burden. Birth. 2013;40:172–81.