Columbia subject headings:
Harvard subject headings:
Ayyubids--Early works to 1800.
Baybars I, Sultan of Egypt and Syria, 1223?-1277
Baybars I, Sultan of Egypt and Syria, 1223?-1277--Family.
Egypt--History--1250-1517--Early works to 1800.
Egypt--History--640-1250--Early works to 1800.
Mamelukes--Early works to 1800.
Syria--History--750-1260--Early works to 1800.
Princeton subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277.