Biblio

M. D. Campbell et Lehr, J. H., Water well technology : field principles of exploration drilling and development of ground water and other selected minerals. New York, NY, USA: McGraw-Hill, 1973, p. xvi, 681 p. : fig. - tab.

S. Hernandez, Satyan, T. S., et Breetveld, J., « More than a sip of water ». UNICEF, New York, NY, USA, p. Slide series (28 slides + text, 7p.).

T. F. Bastemeijer, « Southern Darfur province of Sudan ». IRC, The Hague, The Netherlands, p. Slide series (64 slides + text, 3p.).

Z. W. Provincial Masvingo, « Water for all : a handbook for community-based workers ». Coordinated agricultural and rural development : Republic of Zimbabwe, Harare, Zimbabwe, p. 86 p. : ill.

« Waterdrops tell their story ». p. video ( min.): VHS.