Columbia subject headings:
Sicily (Italy)--Civilization.
Sicily (Italy)--History, Military.
Sicily (Italy)--History.
Sicily (Italy)--Kings and rulers.
Harvard subject headings:
Sicily (Italy)--Civilization
Sicily (Italy)--History
Sicily (Italy)--History, Military.
Sicily (Italy)--Kings and rulers--History.
Princeton subject headings:
Sicily (Italy)--Civilization.
Sicily (Italy)--History, Military.
Sicily (Italy)--History.
Sicily (Italy)--Kings and rulers--History.