R. Quick,
« Changing community behaviour : experience from three African countries »,
International journal of environmental health research, p. p. 115-121 : 2 fig., 1 tab., 2003.
J. I. Morales-Reyes, Franceys, R. W. A., Sansom, K. R., et Njiru, C.,
Contracting out water and sanitation services. Vol. 2. Case studies and analysis of service and management contracts in developing countries. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 2003, p. xiv, 229 p. : 15 boxes, 25 fig., 59 tab.
R. Mungai et Ye, X.,
« Kenya welfare monitoring survey, 1997 », vol. no. 2. World Bank, Washington, DC, USA, p. 8 p. : fig., tab., 2003.
E. Bolt, Postma, L., et Karanja, B.,
« Measuring the effectiveness of hygiene promotion interventions », in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, p. P. 6-8.