RODRÍGUEZ, Sergio Raúl. Geology of Las Cumbres Volcanic Complex, Puebla and Veracruz states, Mexico. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 22, n. 2, p. 181–199, 2018. Disponível em: https://rmcg.unam.mx/index.php/rmcg/article/view/853. Acesso em: 15 mar. 2025.