Columbia subject headings:
Cities and towns, Ancient--Lebanon--History.
Crusades--First, 1096-1099.
Lebanon--History--635-1516.
Harvard subject headings:
Cities and towns, Ancient--Lebanon--History.
Crusades--First, 1096-1099
Lebanon--History--635-1516
Princeton subject headings:
Cities and towns, Ancient--Lebanon--History.
Crusades--First, 1096-1099.
Lebanon--History--635-1516.