1. UNICEF. Levels and Trends in Child Mortality. Report 2015. Estimates Developed by UN Inter-Agency Group for Child Mortality Estimation 2015 [18/1/2016]. Available from: http://www.childmortality.org/files_v20/download/IGME%20report%202015%20child%20mortality%20final.pdf.
2. USAID. African Key Facts and Figures for Child Mortality. African Leadership for Child Survival. [18/1/2016]. Available from: https://www.usaid.gov/sites/default/files/documents/1860/Africa%20Key%20Facts%20and%20Figures.pdf.
3. UNICEF. Accelerating Progress on Child Survival Since 2000, UN Says: Joint UNICEF/WHO Press Release; 2012 [20/1/2016]. Available from: www.unicef.org/videoaudio/PDFs/IGME_Child_Mortality_PR_.pdf.
4. WHO. Causes of Child Mortality by country, 2000–2010. Global Health Observatory (GHO) Data [21/1/2016]. Available from: www.who.int/gho/child_health/mortality/mortality_causes_text/en/.
5. USAID/POLICY. Child Survival in Nigeria: Situation, Response and Prospects. Key Issues. Policy Project/Nigeria 2002. 2002 [20/1/2016]. Available from: www.policyproject.com/pubs/countryreports/nig_csrevised.pdf.