Diagana, B. 2003. Land Degradation in SubSaharan Africa (SSA): What Explains the Widespread Adoption of Unsustainable Farming Practices? Draft working paper, Department of Agricultural Economics and Economics, Montana State University, Bozeman, MT, USA, June.

Diagana, B., J.M. Antle, J.J. Stoorvogel, and K.M. Gray. 2007. Economic Potential for Soil Carbon Sequestration in the Nioro Region of Senegal’s Peanut Basin. Agricultural Systems 94(1):26-37.

Gray, K.M. 2005. Changing Soil Degradation Trends in Senegal with Carbon Sequestration Payments. Thesis, Master of Science in Applied Economics, Montana State University-Bozeman, USA, January.

Kempen, B. 2005. Digital Soil Mapping in the Nioro du Rip Area, Senegal. GIRS-2005-24, Thesis, Master of Science, Wageningen University, Wageningen, The Netherlands, June.

Niang, A. 2004. Organic Matter Stocks under Different Types of Land Use in the Peanut Basin of the Nioro Area in Senegal. Thesis, Master of Science, Wageningen University, Wageningen, The Netherlands, September.