National Hurricane Operations Plan(PDF) (Report). Washington, D.C.: NOAA Office of the Federal Coordinator for Meteorological Services and Supporting Research. May 2003. p. 3-8. Retrieved April 10, 2024.
Cenapred, Cepal y Servicio Sismológico Nacional (2008). "Principales desastres naturales, 1980–2005"(PDF) (in Spanish). El Almanaque Mexicano 2008. Archived from the original(PDF) on October 3, 2011. Retrieved June 17, 2009.
Cenapred, Cepal y Servicio Sismológico Nacional (2008). "Principales desastres naturales, 1980–2005"(PDF) (in Spanish). El Almanaque Mexicano 2008. Archived from the original(PDF) on October 3, 2011. Retrieved June 17, 2009.