Columbia subject headings:
Greeks--Italy--Sicily--History--Congresses.
Phoenicians--Italy--Sicily--History--Congresses.
Sicily (Italy)--History--To 800--Congresses.
Harvard subject headings:
Greeks--Italy--Sicily--History--Congresses.
Phoenicians--Italy--Sicily--History--Congresses.
Sicily (Italy)--History--To 800--Congresses.
Princeton subject headings:
Greeks--Italy--Sicily--History--Congresses.
Phoenicians--Italy--Sicily--History--Congresses.
Sicily (Italy)--History--To 800--Congresses.