Juan Pablo Ledezma.Archived 2016-03-04 at the Wayback Machine Programa de Recompensas de la Procraduria General de la Republica (English: Rewards Program Mexico's Attorney General Office) Procraduria General de la Republica. Retrieved 9 March 2012.
Juan Pablo Ledezma.Archived 2016-03-04 at the Wayback Machine Programa de Recompensas de la Procraduria General de la Republica (English: Rewards Program Mexico's Attorney General Office) Procraduria General de la Republica. Retrieved 9 March 2012.