Barnard, Sandra, Theunis L. Morgenthal, Micaela Stolz, and Arthurita Venter. “Impact of Land-Use and Flow Conditions on the Phytoplankton of the Sabie River, South Africa”. Bothalia, African Biodiversity & Conservation 51, no. 1 (February 24, 2021). Accessed September 21, 2021. https://abcjournal.org/index.php/BothaliaABC/article/view/319.