Rodríguez Bermejo, S., García Fernández, L. and García Sánchez-Crespo, Y. (2023) “The historical collection of photographic portraits in the Archive of the Congress of Deputies (1870-1939): origin, characteristics and documentary treatment”, Revista General de Información y Documentación, 33(2), pp. 639–666. doi:10.5209/rgid.91351.