Biblio

B. Metral, «Maintenance des pompes dans le Departement de Tillabery». Niger, Division des Infrastructures Hydraulique, Niamey, Niger, p. 184 p.: fig., tab., map, 1988.

«Instruction manual : assembly and maintenance of the manual pump Tropic II». DUBA, Tournai, Belgium, p. 20 p. : techn.drwng, 1987.

B. E. D. U. B. A. - Tournai, «Instructions for the assembly and maintenance of the manual pump Tropic III & Tropic VII». DUBA, Tournai, Belgium, p. 10 p. : techn.drwng, 1987.

O. Langenegger, «Rapport recapitulatif sur l'essai de pompes a motricite humain au Niger». World Bank Regional Water and Sanitation Group Western Africa, Abidjan, Ivory Coast, p. ca. 140 p.: fig., tab., 1987.

H. P. Banziger, «Hand/foot pumps for village water supply in developing countries. ((Part I)) : Technology and maintenance : analysis and review of the existing literature and reports of field. Part II : Description of pump types», vol. 9/I/82. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 2 vol. (150 p. ; i, 100 p.), 1982.