VILLADIEGO PRINS, M. El terrorismo en la politica internacional norteamericana 11/09/2001. Signo y Pensamiento, [S. l.], v. 21, n. 40, p. 143–144, 2012. Disponível em: https://ojspuj.repositoriodigital.com/index.php/signoypensamiento/article/view/2879. Acesso em: 24 may. 2025.