Galbreath, D. L., Briggs, G., & Ireland. Genealogical Office. (1972). Papal heraldry (2nd ed.). "Heraldry Today".
MLA CitationGalbreath, D. L., et al. Papal Heraldry. 2nd ed. "Heraldry Today", 1972.
Warning: These citations have been automatically generated and may not always be 100% accurate..