Higueras Castañeda, Eduardo. “Utopia, Revolution and Democracy: Utopia, Revolution and Democracy: Historiographical Review on the 150th Anniversary of the First Spanish Republic”. Ayer. Revista de Historia Contemporánea 139, no. 3 (September 8, 2025): 263–278. Accessed June 8, 2026. https://revistasmarcialpons.es/index.php/revistaayer/article/view/higueras-utopia-revolucion-y-democracia.