1. Biofuels Trade and Sustainable Development: The Case of Ecuador's Palm Oil Biodiesel;Alban,2007
2. Anglo American, 2017. Community development. 〈http://southafrica.angloamerican.com/our-difference/csi-community-development.aspx〉 (Accessed 20 November 2017).
3. Barrick Gold, 2010. Biodiversity: managing biodiversity, land management and protected areas. 〈http://barrickresponsibility.com/2010/en/environment/biodiversity.html〉 (Accessed 3 July 2017).
4. Our Common Future: The World Commission on Environment and Development,1987
5. Facts and figures about South African Mining;COMSA,2013