Columbia subject headings:
Church architecture--Italy--Modena.
Duomo (Modena, Italy)--History.
Harvard subject headings:
Christian art and symbolism--Italy--Modena--Medieval, 500-1500.
Church architecture--Italy--Modena.
Church decoration and ornament--Italy--Modena.
Duomo (Modena, Italy)--History.
Modena (Italy)--Buildings, structures, etc.
Princeton subject headings:
Church architecture--Italy--Modena.
Duomo (Modena, Italy)--History.