Gretton, T. 1997. European Illustrated Weekly Magazines c. 1850-1900. A Model and a Counter-Model for the Work of José Guadalupe Posada. Anales del Instituto de Investigaciones Estéticas. 19, 70 (ago. 1997), pp. 99–125. DOI:https://doi.org/10.22201/iie.18703062e.1997.70.1782.