van der Walt, T. B., and I. S. Schellnack-Kelly. “South Africa’s Water Heritage and Its Future Preservation: Establishing a Water Research Archive for Water-Related Information Sources”. Southern Journal for Contemporary History 40, no. 1 (June 30, 2015): 195–207. Accessed November 23, 2024. https://journals.ufs.ac.za/index.php/jch/article/view/310.