Velasco Pérez, M. Carmen. 2008. “The Hotographic Collection of José Royo Gómez, Special Collection of the MNCN-CSIC, Included in CIRBIC (cataloging and Linking of Images)”. Enredadera: Journal of the CSIC Libraries and Archives Network, no. 15 (August):19. https://doi.org/10.20350/digitalCSIC/9154.