TARRANT, J.; CUNNINGHAM, M. J.; PREEZ, L. H. D. Maluti Mystery: A systematic review of Amietia vertebralis (Hewitt, 1927) and Strongylopus hymenopus (Boulenger, 1920) (Anura: Pyxicephalidae). Zootaxa, Auckland, New Zealand, v. 1962, n. 1, p. 33–48, 2008. DOI: 10.11646/zootaxa.1962.1.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.1962.1.2. Acesso em: 3 apr. 2025.