Witt, Arne, Brian van Wilgen, and Tim Beale. “Developing an Initial Inventory of Non-Native Invasive Species Based on Roadside Surveys: Recent Experience in Southern and Eastern Africa”. African Biodiversity & Conservation 56, no. 2 (March 27, 2026). Accessed April 17, 2026. https://mail.abcjournal.org/index.php/abc/article/view/594.