Schmid, Alex Peter, Albert J. Jongman & Michael Stohl, et al. Political terrorism: a new guide to actors, authors, concepts, data bases, theories, and literature. Foreword by I.L. Horowitz. Amsterdam; New York: North-Holland Pub. Co.; New Brunswick: Transaction Books, distribuidorpara el Hemisferio Occidental, 1988, pp. 585-586. (Véase Terrorism Bibliographies