1. United Nations. Millennium Declaration. 2000. A/RES/55/2. September 18, New York. http://www.un.org/millennium/declaration/are5552e.pdf . Accessed March 30, 2003.
2. World Health Organization. Maternal Mortality in 2000: Estimates Developed by WHO, UNICEF, and UNFPA. Geneva: World Health Organization, 2004.
3. National Population Commission. 1991 Population Census of the Federal Republic of Nigeria. Analytical Report at the National Level. Abuja, Nigeria: National Population Commission, 1998.
4. Federal Office of Statistics (FOS) and United Nations Children Fund (UNICEF). Multiple Cluster Indicator Survey 1999. Lagos, Nigeria: FOS and UNICEF, 2000.
5. World Health Organization. Reduction of Maternal Mortality: A Joint WHO/UNFPA/UNICEF/World Bank Statement. Geneva: World Health Organization, 1999.