Stander, Jan Hendrik, Liesl Dyson, and Christien J. Engelbrecht. “A Snow Forecasting Decision Tree for Significant Snowfall over the Interior of South Africa”. South African Journal of Science 112, no. 9/10 (September 28, 2016): 10. Accessed May 2, 2024. https://sajs.co.za/article/view/3595.