Columbia subject headings:
Catholic Church--Italy--Venice--History.
Church history--Middle Ages, 600-1500.
Venice (Italy)--Church history.
Harvard subject headings:
Catholic Church--Italy--Venice--History.
Church history--Middle Ages, 600-1500
Venice (Italy)--Church history.
Princeton subject headings:
Catholic Church--Italy--Venice--History.
Church history--Middle Ages, 600-1500.
Venice (Italy)--Church history.