Molina, Flavio B., Fabio A. Machado, and Hussam Zaher. “Taxonomic Validity of Mesoclemmys Heliostemma (McCord, Joseph-Ouni &Amp; Lamar, 2001) (Testudines, Chelidae) Inferred from Morphological Analysis”. Zootaxa 3575, no. 1 (December 7, 2012): 63–77. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.3575.1.4.