Columbia subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277.
Egypt--History--1250-1517.
Harvard subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277.
Egypt--History--1250-1517.
Princeton subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277.
Egypt--History--1250-1517.