Montalvão Sarmento, Cristina. “Da Periferia Da Europa Para O Mundo | From the Periphery of Europe to the World”. Political Observer | Revista Portuguesa de Ciência Política (Portuguese Journal of Political Science), no. 23 (September 30, 2025): 9–13. Accessed April 21, 2026. http://www.rpcp.pt/index.php/rpcp/article/view/316.