Columbia subject headings:
Archives--Italy--Venice.
Venice (Italy)--History--Sources.
Harvard subject headings:
Archives--Italy--Venice.
Bon, Moretto.
Notaries--Italy--Venice--History--To 1500.
Venice (Italy)--History--697-1508--Sources.
Venice (Italy)--History--Sources.
Princeton subject headings:
De'Colli, Sandro.
Venice (Italy)--History.