Belmar Talón , Ángela. “Historical and Legal Reasons for the Beginning of the Credentialism of Journalism in the Spain of the Xixth and Xxth Centuries”. Derecom. Derecho de la Comunicación y de Nuevas Tecnologías, no. 20 (September 12, 2023). Accessed July 10, 2026. https://revistas.ucm.es/index.php/DERE/article/view/91418.