Columbia subject headings:
Church decoration and ornament--Italy.
Decoration and ornament--Italy.
Mosaics--Italy.
Pavements, Mosaic--Italy.
Harvard subject headings:
Church decoration and ornament--Italy.
Cosmati work--Italy.
Cosmati.
Mosaics, Medieval--Italy
Pavements, Mosaic--Italy
Princeton subject headings:
Church decoration and ornament--Italy.
Decoration and ornament, Architectural--Italy.
Mosaics, Medieval--Italy.
Pavements, Mosaic--Italy.