S. Cairncross,
“The case for marketing sanitation”. Water and Sanitation Program - African Region, Nairobi, Kenya, p. 11 p., 2004.
J. Lane,
“Perspective: positive experiences from Africa in water, sanitation and hygiene”,
Water policy : official journal of the World Water Council, pp. p. 153-158 : 1 tab., 2004.
Water and Sanitation Program -Washington, DC, US, WSP,
“Report Rapport Informe 2002-2003”. UNDP-World Bank Water and Sanitation Program, Washington, DC, USA, p. 128 p. : 9 boxes, 3 charts, 3 fig., 60 photogr., 2004.
P. A. Harvey and Reed, R. A.,
Rural water supply in Africa : building blocks for handpump sustainability. Loughborough, UK: Water, Engineering and Development Centre (WEDC), Loughborough University of Technology, 2004, p. xxii, 281 p. : 37 boxes, 31 fig., 15 photogr., 31 tab.
P. Ball,
“Solutions for reducing borehole costs in rural Africa”. Water and Sanitation Program - African Region, Nairobi, Kenya, p. 12 p. : 6 fig., photogr., 1 tab., 2004.
P. Ball,
“Solutions vers la reduction du cout des puits d'eau en milieu rural Africain”. Water and Sanitation Program - African Region, Nairobi, Kenya, p. 16 p. : 6 fig., photogr., 1 tab., 2004.
Environmental Health Project -Arlington, VA, US, EHP,
“Water, sanitation, hygiene and diarrheal diseases bibliography”. Environmental Health Project (EHP), Arlington, VA, USA, p. 34 p., 2004.