Zachariades, C., Paterson, I. D. ., Strathie, L. W. ., Hill, M. P. ., & van Wilgen , B. W. . (2017). Assessing the status of biological control as a management tool for suppression of invasive alien plants in South Africa. African Biodiversity & Conservation, 47(2). https://mail.abcjournal.org/index.php/abc/article/view/126