1.Domestic Roof Rainwater Harvesting sizing calculator and nomograph.Journal of agricultural science and technology: by. M. Gathenya,P.K.Kinyari and P.G.Home (2010) http://journals.jkuat.ac.ke/index.php/jagst/article/viewFile/13/11
2.Sewage pollution in the Coastal waters of Mombasa City, Kenya: A norm Rather than an Exception Bokuku, E. O, Ohowa, B, Mwangi, S. N. Munga, D. Kiteresi, L. ,Wanjeri, V. O, Okumu, S. and Kilonzo J.(2010) https://ijer.ut.ac.ir/article_444_f621c503163ed34c403c760a31e50d7a.pdf
3.Accessibility of water services in Kisumu municipality, Kenya By: George G. Wagah, George M. Onyango and Jacob K. Kibwage. (2010) http://www.academicjournals.org/article/article1381151719_Wagah%20et%20al.pdf
4.The Water Crisis in Kenya: Causes, Effects and Solutions By Samantha Marshal (2010) https://www.american.edu/cas/economics/ejournal/upload/Global_Majority_e_Journal_2-1_Marshall.pdf
5.Water, Sanitation and Hygiene Considerations in Home ..PHASE III: Integration of Water, Sanitation, and Hygiene into HIV/AIDS … by HBC households. 1 <www.cdc.gov/safewater/publications_pages/tippy-tap.pdf> https://www.crs.org/sites/default/files/tools-research/water-sanitation-hygiene-home-based-care-hiv.pdf
6.World Vision’s water and sanitation programs help communities obtain adequate supplies of safe water and sanitation facilities by drilling new borehole wells, … https://www.globalgiving.org/pfil/6468/projdoc.pdf