FERRUSQUÍA-VILLAFRANCA, Ismael; RUIZ-GONZÁLEZ, José E. Isotope geochronology and vertebrate paleontology in Mexico: Panorama and critical appraisal. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 32, n. 2, p. 323–342, 2018. DOI: 10.22201/cgeo.20072902e.2015.2.585. Disponível em: https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/585. Acesso em: 18 apr. 2025.