Clark, S., C. McGregor, and J. van Niekerk. “Using Liquefied Petroleum Gas to Reduce the Operating Cost of the Ankerlig Peaking Power Plant in South Africa”. Journal of Energy in Southern Africa, vol. 33, no. 2, June 2022, pp. 15-23, doi:10.17159/2413-3051/2022/v33i2a13453.