Wooding, Madelien, Justin Bradfield, Vinesh Maharaj, Dwayne Koot, Lyn Wadley, Linda Prinsloo, and Marlize Lombard. “Potential for Identifying Plant-Based Toxins on San Hunter-Gatherer Arrowheads”. South African Journal of Science 113, no. 3/4 (March 29, 2017): 10. Accessed May 8, 2024. https://sajs.co.za/article/view/3758.