Petrology and geochemistry of lava and ash erupted from Volcan Colima, Mexico, during 1998-2005DOI: info:10.1016/j.jvolgeores.2008.02.007v. 174No. 4ELSEVIER SCIENCE BV241–256
Savov, I. P., Luhr, James F., and Navarro-Ochoa, C. 2008. "Petrology and geochemistry of lava and ash erupted from Volcan Colima, Mexico, during 1998-2005." Journal of Volcanology and Geothermal Research, 174, (4) 241–256. https://doi.org/10.1016/j.jvolgeores.2008.02.007.