A. Thomas, Curtis, V., and Water and Sanitation Program -Washington, DC, US, WSP,
“Public-private partnerships for health : a review of best practices in the health sector”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 20 p. : 3 box., 1 fig., photogr., 8 tab., 2003.
V. Curtis,
“Talking dirty : how to save a million lives”,
International journal of environmental health research, pp. p. 73-79 : 2 fig., 2003.