Biblio

M. Jorstad, “The Buba-Tombali water project, Guinea Bissau : a process review”. UNDP PROWWESS (Promotion of the Role of Women in Water Supply and Sanitation), New York, NY, USA, p. 42 p.: fig., tab., 1986.

J. D. van der Ploeg and van Wijk-Sijbesma, C. A., “Community participation in the rural well construction programme of Guinea-Bissau”. IRC, The Hague, The Netherlands, p. 11 p. : 2 tab., 1980.