Columbia subject headings:
Harvard subject headings:
Bergamo (Italy)--Church history--Sources.
Catholic Church--Italy--Bergamo--History--Sources.
Visitations, Ecclesiastical--Italy--Bergamo.
Princeton subject headings:
Bergamo (Italy)--Church history--Sources.
Catholic Church--Italy--Bergamo--History--Sources.
Visitations, Ecclesiastical--Italy--Bergamo.