Suárez Carballo, Fernando and Juan Ramón Martín San Román. “Perceptions about learning graphic design in Journalism university studies in Spain: contents, utility and training level”. Estudios sobre el Mensaje Periodístico, vol. 21, vol. 21, no. 2, 2015, pp. 1255-73, doi: https://doi.org/10.5209/rev_ESMP.2015.v21.n2.50914.