Columbia subject headings:
Cairo (Egypt)--Intellectual life.
Fusṭāṭ (Cairo, Egypt)--Intellectual life.
Harvard subject headings:
Cairo (Egypt)--Intellectual life.
Egypt--History--640-1250.
Fusṭāṭ (Cairo, Egypt)--Intellectual life.
Ikhshidids.
Princeton subject headings:
Fusṭāṭ (Cairo, Egypt)--History.
Fusṭāṭ (Cairo, Egypt)--Intellectual life.