Rouwet, Dmitri, Yuri A. Taran, and Nicholas R Varley. “Dynamics and Mass Balance of El Chichón Crater Lake, Mexico”. Geofisica Internacional 43, no. 3 (July 1, 2004): 427–434. Accessed July 23, 2024. http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/968.