“Sinn Féin in the European Union: The Evolution of Self-Determination Policy After Brexit”. Comentario Internacional: Revista del Centro Andino de Estudios Internacionales, no. 21 (July 20, 2023): 23–50. Accessed October 28, 2025. https://ojs.freddyguerrero.com/index.php/comentario/article/view/4209.