1. Competition for Water Resources of the Volta Basinhttp://armspark.msem.univ-montp2.fr/bfpvolta/admin/biblio/competition%20Volta_basin.pdf
2. Using a spatio-temporal dynamic state-space model with the EM algorithm to patch gaps in daily river flow series;Amisigo;Hydrol. Earth Syst. Sci.,2005
3. The Economics of Adaptation to Climate Change;Kristensen,2010
4. Climate Change, Agriculture and Food Crop Production in Ghanahttp://www.ifpri.org/sites/default/files/publications/gssppn3.pdf
5. Global Environment Facility, Addressing Transboundary Concerns in the Volta River Basin and its Downstream Coastal Areahttp://www.gefweb.org