Columbia subject headings:
Church records and registers--Italy--Rome.
Convento dei ss. Domenico e Sisto (Rome, Italy)--History--Sources.
Convento di San Sisto (Rome, Italy)--History--Sources.
Rome (Italy)--Church history--Sources.
Harvard subject headings:
Convento dei Santi Domenico e Sisto (Rome, Italy)--Archives--Catalogs.
Princeton subject headings: