1. African Population and Health Research Center. (2014). Population and health dynamics in Nairobi’s informal settlements. Report of the Nairobi Cross-sectional Slums Survey (NCSS) 2012. Nairobi: African Population and Health Research Center.
2. Aribisala, F. (2013, October 11). Population growth and control in Africa. The Hub: International Perspectives. Retrieved from
https://www.stratfor.com/the-hub/population-growth-and-control-africa
3. Arimah, B. (2010, January). The face of urban poverty explaining the prevalence of slums in developing countries (Working Paper No. 2010/30). Retrieved from
https://www.researchgate.net/publication/46474265
4. Bradley, H., Tsui, A., Hindin, M., Kidanu, A., & Gillespie, D. (2011). Developing scales to measure perceived HIV risk and vulnerability among Ethiopian women testing for HIV. AIDS Care, 23(8), 1043–1052. doi:
10.1080/09540121.2010.543880
.
5. Bauck.com (2015). City Guide to Nairobi - The Green City in the Sun. Retrieved from
http://www.bauck.com/nairobi-city-guide-green-city-sun/