Columbia subject headings:
Egypt--History--1250-1517.
Egypt--History--640-1250.
Mudīrīyat al-Sharqīyah (Egypt)--History.
Harvard subject headings:
Egypt--History--1250-1517.
Egypt--History--640-1250.
Mudīrīyat al-Sharqīyah (Egypt)--History.
Princeton subject headings:
Mudīrīyat al-Sharqīyah (Egypt)