Bertani, Rogério. “ Revision, Cladistic Analysis, and Zoogeography of Vitalius, Nhandu, and Proshapalopus; With Notes on Other Theraphosine Genera (Araneae, Theraphosidae) ”. Arquivos de Zoologia 36, no. 3 (April 20, 2001): 265–356. Accessed March 13, 2025. https://journals.usp.br/azmz/article/view/12020.