Ibraimo, N.A. 2005. Estratégias de gestão de água em situações de suficiência e insuficiência de água para a produção de tomate e repolho no regadio de Chókwè.Thesis (BSc). Maputo, Mozambique: Eduardo Mondlane University.
Stephen Taylor (Department of Basic Education); Brahm Fleisch (University of the Witwatersrand), 'Early Grade Reading Study II 2017: Wave 1 (South Africa)', 2020
Ministry of Health and Social Welfare (MOHSW) [Lesotho] and ICF Macro.; Minnesota Population Center (University of Minnesota), 'Demographic and Health Survey 2009 - IPUMS Subset (Lesotho)', 2020
Institute for Democracy in South Africa (IDASA); Michigan State University (MSU); Ghana Centre for Democratic Development (CDD-Ghana), 'Afrobarometer Survey 2002-2004: Merged Round 2 Data (16 Countries) (Botswana, Cabo Verde, Ghana, Kenya, Lesotho, Mali, Mozambique, Malawi, Namibia, Nigeria, Senegal, Tanzania, Uganda, South Africa, Zambia, Zimbabwe)', 2021
Bahri, Akissa. 2008. Water woes. Nature, (Supplements: Custom Publications: A World of Science in the Developing World: Frontiers), 456, 39 (30 Oct 2008)
L?vite, H.; Sally, H.; Cour, J. 2003. Testing water demand management scenarios in a water-stressed basin in South Africa: Application of the WEAP model. Physics and Chemistry of the Earth, 28:779-786.
Giordano, Mark; Lautze, Jonathan. 2009. Managing transboundary waters in extreme environments: the role of international actors in Africa. In Lipchin, C.; Sandler, D.; Cushman, E. (Eds.). The Jordan River and Dead Sea Basin: cooperation amid conflict. Dordrecht, Netherlands: Springer. pp.113-138. (NATO Science for Peace and Security Series - C: Environmental Security)
La Rovere, R.K., Kostandini, G., Abdoulaye, T., Dixon, J., Mwangi, W., Guo, Z. & Banziger, M. (2010). Potential impact of investments in drought tolerant maize in Africa (p. 38). Addis Ababa: CIMMYT.
Olayide, O., Alene, A., Ikpi, A. & Nziguheba, G. (2009). Manure marketing in the savannas of Nigeria: implications for sustainable food security. Journal of Food, Agriculture & Environment, 7(2), 540-545.