Columbia subject headings:
Egypt--History--640-1250.
Harvard subject headings:
Egypt--Politics and government--640-1882.
Nāṣir Muḥammad ibn Qalāwūn, Sulṭān of Egypt and Syria, 1285-1341.
Princeton subject headings:
Egypt--Politics and government--640-1882.
Nāṣir Muḥammad ibn Qalāwūn, Sulṭān of Egypt and Syria, 1285-1341.