Columbia subject headings:
Harvard subject headings:
Catholic Church. Diocese of Ferrara (Italy)--History--Sources.
Dal Legname, Francesco.
Ferrara (Italy)--Church history--Sources.
Visitations, Ecclesiastical--Italy--Ferrara--History--Sources.
Princeton subject headings:
Catholic Church--Italy--Ferrara--History--Sources.
Ferrara (Italy)--Church history--Sources.