Columbia subject headings:
Catholic Church--Italy--Clergy--History.
Catholic Church--Italy--History.
Italy--Church history.
Patronage, Ecclesiastical--Italy--History.
Harvard subject headings:
Catholic Church--Italy--Clergy--History.
Catholic Church--Italy--History.
Italy--Church history.
Patronage, Ecclesiastical--Italy--History.
Princeton subject headings:
Benefices, Ecclesiastical--Italy--History.
Catholic Church--Italy--History.
Patronage, Ecclesiastical--Italy--History.