Institute of Water and Sanitation Development -Harare, ZW, IWSD, TREND -Kumasi, GH, Training, Research and Networking for Development, y Nairobi, K. E. Water and,
«Capacity building in the water and sanitation sector : a case study of TREND and IWSD». Water and Sanitation Program - East and Southern Africa, Nairobi, Kenya, p. ii, 12 p., 1999.