Columbia subject headings:
Greece--Colonization.
Greeks--Italy--Sicily--Antiquities.
Megara (Greece)--Antiquities.
Megara (Greece)--History.
Sicily (Italy)--History--To 800.
Harvard subject headings:
Greece--Colonization.
Greeks--Italy--Sicily--Antiquities.
Megara (Greece)--Antiquities.
Megara (Greece)--History.
Sicily (Italy)--History--To 800
Princeton subject headings:
Greece--Colonization.
Greeks--Italy--Sicily--Antiquities.
Megara (Greece)--Antiquities.
Megara (Greece)--History.
Sicily (Italy)--History--To 800.