P. Rubiano Montaño, A. Vivas Moreno, and M. V. Nuño Moral, “Methodology for the preparation of a photographic historical information system for local history in Extremadura. The example of Los Santos de Maimona”, Rev. gen. inf. doc., vol. 29, no. 1, pp. 241–259, May 2019, doi: 10.5209/rgid.64547.