Columbia subject headings:
Christianity and other religions--Islam--History--To 1500.
Crusades.
Cyprus--History.
Ibelin family.
Islam--Relations--Christianity--History--To 1500.
Islamic Empire--History--750-1258.
Jerusalem--History--Latin Kingdom, 1099-1244.
Harvard subject headings:
Princeton subject headings:
Christianity and other religions--Islam--History--To 1500.
Crusades.
Cyprus--History.
Ibelin family.
Islam--Relations--Christianity--History--To 1500.
Islamic Empire--History--750-1258.
Jerusalem--History--Latin Kingdom, 1099-1244.