Columbia subject headings:
Capitals (Architecture)--Italy--Sicily.
Duomo di Monreale.
Sculpture, Romanesque--Italy--Sicily.
Sculpture--Italy--Sicily.
Harvard subject headings:
Duomo di Monreale.
Sculpture, Romanesque--Italy--Sicily.
Sculpture--Italy--Sicily.
Princeton subject headings:
Duomo di Monreale.
Sculpture, Romanesque.
Sculpture--Italy--Sicily.