Biblio

M. S. I. Khan et Cotton, A., « Public private partnerships and the poor in water supply projects ». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 4 p. : 3 boxes, 2003.

A. Cotton, Deverill, P., et Herbertson, P., « Urban water demand management : sustainable approaches for low income countries », vol. no. 349. Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 46 p. : boxes, fig., tabs., 2001.