Stiller, Michael. “A New Leafhopper Genus Geelus And 12 New Species (Hemiptera, Cicadellidae, Deltocephalinae) from Southern Africa ”. Zootaxa 4786, no. 3 (June 3, 2020): 301–344. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.4786.3.1.