T. G. McGee and Yeung, Y. - M.,
Community participation in delivering urban services in Asia. Ottawa, Ont, Canada: International Development Research Centre (IDRC), 1986, p. 279 p.: fig., tab.
C. Hafner, Zellmer, B., Briscoe, J., and Warner, D. B.,
“Malawi self-help rural water supply program : final evaluation”, vol. no. 186. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xiv, 143 p.: fig., tab., photogr., 1986.
L. K. National W. Ratmalana,
“A people's achievement : pure water for Haldummulla”. National Water Supply and Drainage Board, Colombo, Sri Lanka, p. video (29 min.): VHS, Pal, 1986.