Columbia subject headings:
Syria--Historiography.
Syria--History--333 B.C.-634 A.D.
Syria--History--634-750.
Syria--History--750-1260.
Harvard subject headings:
Syria--Historiography.
Syria--History--333 B.C.-634 A.D.
Syria--History--634-750.
Syria--History--750-1260--Historiography.
Syria--History--750-1260.
Princeton subject headings: