Les gisements d’obsidienne de l’axe teansmexicaÍn. REVISTA TRACE, [S. l.], v. 5, n. 5, p. 23–36, 1983. Disponível em: https://www.trace.doselect.net/index.php/trace/article/view/936. Acesso em: 24 apr. 2026.