1. L. R. Rossmiller , Types of Best Management Practices, in Stormwater Design for Sustainable Development, Mc Graw Hill Education, New York , 2014 , pp. 37–52 . ISBN 978–0–07-181652-6
2. Anon , Ration cut in Kenya's refugee camps with no end to drought in sight, Africa Times, 3 October 2017
3. Huhne and Slingo , Climate, Observations, Projections and Impact – Kenya. Met Office, United Kingdom , 2016
4. D. Butler and J.Davies , Urban Drainage , Spon Press , Abingdon , 3rd edn, 2011 , ISBN 0-203-84905-1
5. A. Bastable and L.Russell , Gap analysis in Emergency Water, Sanitation and Hygiene Promotion, Humanitarian Innovation Fund (HIF), 2013