Siebert, Stefan, and Madeleen Struwig. “Borassus Aethiopum Mart. (Arecaceae) in Limpopo Province With a Key to South African Palms”. African Biodiversity & Conservation 49, no. 1 (February 25, 2019). Accessed April 29, 2026. https://mail.abcjournal.org/index.php/abc/article/view/29.