Gerges, Fawaz A. The Rise and Fall of Al-Qaeda. New York, Oxford University Press, agosto 2011, 272. ISBN 978-0-19-979065-4 (C. Espinosa Marty , Trans.). (2012). Estudios Avanzados, 17, 203-207. https://revistas.usach.cl/ojs/index.php/ideas/article/view/536