Legorburu Hortelano, José María and Beatriz Martín Pérez. “The boldness of ‘Cadena SER’ before the Francoist radio censorship: ‘Hora 25’ and ‘Matinal’”. Historia y Comunicación Social, vol. 23, vol. 23, no. 2, 2018, pp. 371-87, doi: https://doi.org/10.5209/HICS.62263.