Mazel, A. D., and A. L. Watchman. “Dating Rock Paintings in the UKhahlamba-Drakensberg and the Biggarsberg, KwaZulu-Natal, South Africa”. Southern African Humanities 15 (February 5, 2021): 59–73. Accessed April 27, 2024. https://www.sahumanities.org/index.php/sah/article/view/158.