IDRC -Ottawa, Ont., CA, International Development Research Centre et IRC International Water and Sanitation Centre, The Hague, NL,
Pompes a main : questions relatives aux programmes d'approvisionnement en eau des collectivites rurales, vol. no. 25. The Hague, The Netherlands: IRC, 1990, p. xiii, 202 p.: fig., tab., photogr.
UNDP -New York, NY, US,
« Safe water 2000 ». UNDP (United Nations Development Programme), New York, NY, USA, p. video (13 min.): VHS, 1990.