Columbia subject headings:
Benedictine architecture--Italy, Northern--History.
Benedictine monasteries--Italy, Northern--History.
Italy, Northern--Tours.
Harvard subject headings:
Abbeys--IItaly, Southern.
Benedictine architecture--Italy, Northern.
Benedictine architecture--Italy, Southern.
Benedictines--Italy, Northern--History.
Benedictines--Italy, Southern--History.
Church architecture--Italy, Southern.
Italy, Northern--Church history.
Monasteries--Italy, Northern.
Monasticism and religious orders--Italy, Northern--History.
Princeton subject headings:
Benedictine monasteries--Italy, Northern.
Church architecture--Italy, Northern--History.
Church buildings--Italy, Northern--History.