1. Akabzaa, T., & Darimani, A. (2001). Impact of mining sector investment in Ghana: A study of the Tarkwa mining region. A Draft Report for SAPRI, Accra, Ghana, 3.
2. Alhassan, O. A.-R. (2003) Landcover change and woodfuel resource management in the Densu Basin, Draft PhD Thesis to the Department of Geography & Resource Development, University of Ghana, Legon, 154–225.
3. Benneh, G., & Agyepong, G. T. (1990). Land degradation in Ghana (p. 74). Legon: Department of Geography, University of Ghana.
4. Coakley, G. J. (2001). The mineral industry of Ghana. US Geological Survey Mineral Yearbook. p. 1.
5. Dickson, K., & Benneh, G. (1995). A new geography of Ghana (pp. 21–33). UK: Longman.