Columbia subject headings:
Archaeology, Medieval--Italy--Sicily.
Excavations (Archaeology)--Italy--Sicily.
Sicily (Italy)--Antiquities.
Sicily (Italy)--History--To 1500.
Harvard subject headings:
Archaeology, Medieval--Italy--Sicily.
Excavations (Archaeology)--Italy--Sicily
Sicily (Italy)--Antiquities
Sicily (Italy)--History--To 1500.
Princeton subject headings:
Archaeology, Medieval--Italy--Sicily.
Excavations (Archaeology)--Italy--Sicily.
Sicily (Italy)--Antiquities.