1. WHO, (2005). Maternal mortality in 2005. Estimates developed by WHO, UNFPA, and the World Bank. Retrieved at www.who.org .
2. Nigeria Demographic Health Survey (NDHS), (2008). Calverton, Maryland: National Population Commission.
3. National human resources for health strategic plan (NHRFHSP) 2008 to 2012. Abuja: Federal Republic of Nigeria publication.
4. Owumi BE. Isiugo-Abanihe U.C, Isamah A.N, Adeshina J.A. (2002). The political economy of maternal and child health in Africa. Currents and Perspectives Sociology. Malthouse, Lagos. 212–226.
5. UNICEF, (2005). https://www.unicef.org/nigeria/situation-women-and-children-nigeria