File:Emilio Castillo, 2010.jpgDescriptionEmilio Castillo, 2010.jpg English: Emilio Castillo with Tower Of Power at Hastings High School. Date 20 October 2010, 12:38:38 Source https://www
File:Digitum-n14-WLM2011-esp.pdfphp/digithum/article/view/n14-rodriguez-gonzalez-sierra-navarro-saorin Author Emilio José Rodríguez Posada, Ángel González Berdasco, Jorge A. Sierra Canduela