Mugido, Worship, James Blignaut, Matthew Joubert, John De Wet, Andrew Knipe, Selmé Joubert, Ben Cobbing, James Jansen, David Le Maitre, and Marius van der Vyfer. “Determining the Feasibility of Harvesting Invasive Alien Plant Species for Energy”. South African Journal of Science 110, no. 11/12 (November 26, 2014): 6. Accessed May 5, 2024. https://sajs.co.za/article/view/4040.