Columbia subject headings:
Athens (Greece)--Foreign relations--Italy--Sicily.
Athens (Greece)--History.
Athens (Greece)--Politics and government.
Sicily (Italy)--Foreign relations--Greece--Athens.
Sicily (Italy)--History--To 800.
Harvard subject headings:
Athens (Greece)--Foreign relations--Italy--Sicily.
Athens (Greece)--History.
Athens (Greece)--Politics and government.
Sicily (Italy)--Foreign relations--Greece--Athens.
Sicily (Italy)--History--To 800
Princeton subject headings:
Athens (Greece)--Foreign relations--Sicily (Italy).
Athens (Greece)--History.
Athens (Greece)--Politics and government.
Sicily (Italy)--History--To 800.