F. . Vasconcelos Romão, «Portuguese and spanish political relationship: from state nationalism to european paradigm», UNISCI discuss. pap., n.º 16, pp. 15–26, ene. 2008, Accedido: nov. 28, 2024. Disponible en: https://revistas.ucm.es/index.php/UNIS/article/view/UNIS0808130015A