@article{article36926788,
title   = {Taxonomic validity of Mesoclemmys heliostemma (McCord, Joseph-Ouni & Lamar, 2001) (Testudines, Chelidae) inferred from morphological analysis},
author = {Molina, Flavio de Barros and Machado, Fábio A and Zaher, Hussam El Dine},
year = {2012},
journal   = {Zootaxa}
}