INTERNATIONAL POLITICS OBSERVATORY, Notes n. 89, The question of the Western Sahara: origin and developments, by the Center for Studies of International Politics (CeSPI), February 2021
OSSERVATORIO-DI-POLITICA-INTERNAZIONALE-Note-n.-89-La-questione-del-Sahara-occidentale_-origine-e-sviluppi-a-cura-del-Centro-Studi-di-Politica-internazionale-CeSPI-febbraio-2021