Del Valle Gálvez, Alejandro. 2023. «Ad Portas Europae. Singularity of Migrations in the Strait of Gibraltar Area. Southern External Borders, European Narratives and Values». PEACE & SECURITY-PAIX ET SÉCURITÉ INTERNATIONALES (EuroMediterranean Journal of International Law and International Relations), n.º 11 (septiembre). https://doi.org/10.25267/Paix_secur_int.2023.i11.1001.