Biblio

L. K. National W. Ratmalana, Cowater International -Ottawa, Ont., CA, Colombo, L. K. Engineerin, Moratuwa, L. K. Sarvodaya, y Water and Sanitation Program -Washington, DC, US, WSP, «Rural water supply district development plans Matara, Ratnapura and Badulla Districts : volume 1 : summary : volume 2 : institutions, policy, implementation strategy». Cowater International, Ottawa, Ont, Canada, p. 2 vols (vol. 1, 141 p.; vol 2, 255 p.) : fig., tab., 1991.

N. L. Delft Univ Delft y Moratuwa, L. K. Sarvodaya, «Rope pump research project : 2nd progress report, 010388 - 310788». Sarvodaya Shramadana Movement, Moratuwa, Sri Lanka, pp. p. 1-22: tech. drwngs, 1988.