Angiò, S. «Islamic State’s Qutbist Statehood: A Systemic Threat to the Concept of Sovereignty As a Primary Institution in the English School of International Relations». PEACE & SECURITY-PAIX ET SÉCURITÉ INTERNATIONALES (EuroMediterranean Journal of International Law and International Relations), n.º 05, octubre de 2018, pp. 181-97, doi:10.25267/Paix_secur_int.2017.i5.07.