Legorburu Hortelano, J. M.; Martín Pérez, B. The boldness of "Cadena SER" before the Francoist radio censorship: ‘Hora 25’ and ‘Matinal’. Hist. Comun. Soc. 2018, 23 ,2, 371-387. https://doi.org/10.5209/HICS.62263.