Cave Schnöhr, R. (2003). Hegemonics constraints : the implications of 11 September for American power, by Evelyn Koh ; Terrorist use of weapons of mass destruction : how serious is the threat?, by Andrew O’Neil,. Estudios Internacionales, 36(142), p. 131–137. https://doi.org/10.5354/0719-3769.2003.14603