Hooper, Donald M. «Computer-Simulation Models of Scoria Cone Degradation in the Colima and Michoacan-Guanajuato Volcanic Fields, Mexico». Geofísica Internacional 34, no. 3 (julio 1, 1995): 321–340. Accedido mayo 19, 2024. http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/727.