1.Sewage pollution in the Coastal waters of Mombasa City, Kenya: A norm Rather than an Exception by kuku, E. O. Ohowa, B., Mwangi, S. N., Munga, D. Kiteresi, L. Wanjeri, V. O, Okumu, S. and Kilonzo, J.(2011) www.ijer.ir/pdf_444_f621c503163ed34c403c760a31e50d7a.html
2.Introduction to Integrated Water. Resources Management. 13. 2.1 What is IWRM and why do we need it? 13. 2.2 The IWRM framework: enabling environment http://www.mrcmekong.org/assets/Other-Documents/BDP/BBDP2-MRCS-IWRM-Training-Manual-2011.pdf