Champetier, S., Moctar, M., and Fall, M., “Independent water and sanitation providers in Africa : Nouakchott Mauritania”. p. 8 p. : fig., photogr., 2000.

Champetier, S., Moctar, M., and Fall, M., “Les operateurs independants de l'eau potable et de l'assainissement : Nouakchott Mauritanie”, vol. no. 7. Water and Sanitation Program - West and Central Africa (WSP-WCA), Abidjan, Ivory Coast, p. 7 p. : fig., photogr., 2000.