Columbia subject headings:
Harvard subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277
Egypt--History--1250-1517
Egypt--Kings and rulers--Biography
Islamic Empire--History--1258-1517
Syria--History--1260-1516
Syria--Kings and rulers--Biography.
Princeton subject headings:
Baybars I, Sultan of Egypt and Syria, 1223?-1277.
Egypt--History--1250-1517.
Egypt--Kings and rulers--Biography.
Islamic Empire--History--1258-1517.
Syria--History--1260-1516.
Syria--Kings and rulers--Biography.