GOGICHAISHVILI, A.; MARTIN–DEL–POZO, A. L.; URRUTIA–FUCUGAUCHI, J.; SOLER–ARECHALDE, A. M. Human Footprints found in Central Mexico could be at least 40,000 years old. Geofísica Internacional, [S. l.], v. 46, n. 1, p. 86–87, 2007. DOI: 10.22201/igeof.00167169p.2007.46.1.2154. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/225. Acesso em: 7 may. 2024.