Channing, Alan, and Ninda Baptista. “Amietia angolensis and A. fuscigula (Anura: Pyxicephalidae) in Southern Africa: A Cold Case Reheated”. Zootaxa 3640, no. 4 (April 19, 2013): 501–520. Accessed May 1, 2025. https://www.mapress.com/zt/article/view/zootaxa.3640.4.1.