Brown, C., A. Joubert, T. Tlou, A. Birkhead, G. Marneweck, B. Paxton, and A. Singh. “The Pongola Floodplain, South Africa – Part 2: Holistic Environmental Flows Assessment”. Water SA, vol. 44, no. 4 October, Oct. 2018, doi:10.4314/wsa.v44i4.22.