Biblio

A. Parker, Tayler, K., Pankhurst, H., Clarke, R., Waite, M., Schelle, P., en Etherington, A., “WSUP learning week : 17th‐21st May 2010”. Water and Sanitation for the Urban Poor, WSUP, p. 54 p.; 10 tab., 2010.

K. Tayler, Colin, J., en Parkinson, J., Urban sanitation : a guide to strategic planning. London, UK: IT Publications, 2003, p. xii, 222 p. : 39 boxes, 43 fig., 7 tab.