Columbia subject headings:
Architecture, Lombard.
Architecture, Romanesque--Italy--Lombardy.
Church architecture--Italy--Lombardy.
Harvard subject headings:
Architecture, Romanesque--Italy--Lombardy.
Church architecture--Italy--Lombardy.
Princeton subject headings:
Architecture, Romanesque--Italy--Lombardy.
Art, Romanesque--Italy--Lombardy.
Church architecture--Italy--Lombardy.