Biblio

H. C. Komakech, van der Zaag, P., y van Koppen, B., «The last will be first : water transfers from agriculture to cities in the Pangani River basin, Tanzania», Water alternatives : an interdisciplinary journal on water, politics and development, pp. p. 700 - 720; 5 fig.; 2 boxes, 2012.

B. Gumbo, Jonker, L., Robinson, P., y van der Zaag, P., «Post-graduate training module on water demand management». World Conservation Union (IUCN), Pretoria, South Africa, p. 90 p. : fig., photogr., tab. , 2003.

H. G. Savenije y van der Zaag, P., «The management of shared river basins : experiences from SADC and EU», vol. no. 8. Netherlands, Ministry of Foreign Affairs, NEDA, The Hague, The Netherlands, p. 164 p. : boxes, fig., maps, 1998.