Sinev, Artem Yu. “Cladocerans of the Alona affinis (Leydig, 1860) Group from South Africa”. Zootaxa 1990, no. 1 (January 30, 2009): 41–54. Accessed June 8, 2025. https://mapress.com/zt/article/view/zootaxa.1990.1.3.