Del Valle Gálvez, A. (2019). Refugee Crisis and Migrations at the Gates of Europe: Deterritoriality, Extraterritoriality and Externalization of Border Controls. PEACE & SECURITY-PAIX ET SÉCURITÉ INTERNATIONALES (EuroMediterranean Journal of International Law and International Relations), (07), 117–160. https://doi.org/10.25267/Paix_secur_int.2019.i7.04