Zorrilla Ruiz, Manuel María. “Judicial Suitability of the System of the Sources of the Law to the Welfare State of Today and Tomorrow”. Estudios de Deusto 61, no. 1 (November 25, 2014): 349-377. Accessed April 1, 2025. https://revista-estudios.revistas.deusto.es/article/view/206.