Columbia subject headings:
Architecture and religion.
Architecture, Medieval--Italy--Lombardy.
Architecture--Italy--Lombardy.
Lombardy (Italy)--Church history.
Monasteries--Italy--Lombardy.
Monasticism and religious orders--Italy--Lombardy--History.
Harvard subject headings:
Architecture and religion--History--Congresses.
Church architecture--Italy--Lombardy--Congresses.
Lombardy (Italy)--Church history--Congresses.
Monasteries--Italy--Lombardy--Congresses.
Monasticism and religious orders--Italy--Lombardy--History--Middle Ages, 600-1500--Congresses.
Princeton subject headings: