Columbia subject headings:
Harvard subject headings:
Benedictines--Italy--History--17th century--Congresses.
Italy--Church history--17th century--Congresses.
Monasticism and religious orders--Italy--History--17th century--Congresses.
Princeton subject headings:
Benedictines--Italy--History--17th century--Congresses.
Italy--Church history--17th century.
Monasticism and religious orders--Italy--History--17th century--Congresses.