Columbia subject headings:
Abbeys--Italy, Northern.
Church architecture--Italy, Northern.
Cistercian architecture--Italy, Northern.
Harvard subject headings:
Abbeys--Italy, Northern.
Church buildings--Italy, Northern.
Church decoration and ornament--Italy, Northern.
Cistercian architecture--Italy, Northern.
Princeton subject headings:
Cistercian monasteries--Italy, Northern--Pictorial works.
Cistercian monasteries--Italy, Northern.