Fish, H. (1967). The future of effluent disposal, river management and water supply. Paper presented to the Effluent and Water Treatment Convention, Earl's Court, London.
2.
Hopthrow, H.E. (1963). Utilization of water in industry. Conservation of Water Resources. Insitution of Civil Engineers, London, 30-33.
3.
Isaac, P.C.G. (1965). Water, Waste and Wealth. An Inaugural Lecture delivered before the University of Newcastle upon Tyne MINISTRY OF TECHNOLOGY (1966). Water Pollution Research 1965. H.M.S.O., London.
4.
Udoy Chand Dutt (1883). The Hindu system of medicine according to Sus'ruta . (Translated from Sanskrit). Bibliotheca Indica, 95, 215-222.
5.
Water Resources Board (1965). Second Annual Report. London, H.M.S.O .