V. Pangare,
«Water perspectives». World Water Institute (WWI), Pune, India.
Water policy report / ODI. London, UK: Overseas Development Institute (ODI).
«Water Policy Research Highlight». International Water Management Institute (IWMI), india gujarat.
G. B. I. A. W. Q. - London,
«Water quality international». International Association on Water Quality, London, UK.
S. Africa. De ZA,
«Water quality management series / DWAF». South Africa, Department of Water Affairs and Forestry, Pretoria, South Africa.
Water reports / Rapports sur l'eau / FAO. Rome, Italy: Food and Agriculture Organization (FAO).
«Water research». Elsevier Science, London, UK.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP,
«Water resources journal». United Nations Economic and Social Commission for Asia and the Pacific (ESCAP), Bangkok, Thailand.