Fernández-Xesta y Vázquez, E. (2023) “Evolution of the Sigillography of the bishop and inquisitor general don fray Manuel de Abbad y Lasierra during his ecclesiastical career (1729-1806)”, Documenta & Instrumenta - Documenta et Instrumenta, 21, pp. 61–75. doi:10.5209/docu.88105.