Pérez-García, Adán. 2020. «Analysis of the Iberian Aragonian Record of Paleotestudo, and Refutation of the Validity of the Spanish ‘Testudo catalaunica’ and the French ‘Paleotestudo canetotiana’». Spanish Journal of Palaeontology 31 (2):321-40. https://doi.org/10.7203/sjp.31.2.17159.