Asare, B. K., and M. B. K. Darkoh. “Socio-Economic and Environmental Impacts of Mining InBotswana: A Case Study of the Selebi-Phikwe Copper-Nickel Mine”. Eastern Africa Social Science Research Review, vol. 17, no. 2, Feb. 2001, pp. 1-42, https://www.ajol.info/index.php/eassrr/article/view/22718.