1. Trends in Maternal Mortality: 1990 to 2015 Estimates by WHO, UNICEF, UNFPA;WHO,2015
2. Factors influencing the use of maternal healthcare services in Ethiopia;Mekonnen;J Health Popul Nutr,2003
3. Review of maternal mortality in Ethiopia: a story of the past 30 years;Berhane;Ethiop J Health Sci,2014
4. Determinants of Maternal Morbidity and Mortality Turkana District – Kenya [Master thesis];Epuu,2010
5. Determinants of maternal health care utilization in Holeta town, central Ethiopia;Birmeta;BMC Health Serv Res,2013