Winkler, H, M Borchers, A Hughes, E Visagie, and G Heinrich. “Policies and Scenarios for Cape Town’s Energy Future: Options for Sustainable City Energy Development”. Journal of Energy in Southern Africa 17, no. 1 (February 1, 2006): 28–41. Accessed July 4, 2024. https://journals.assaf.org.za/index.php/jesa/article/view/3367.