Columbia subject headings:
Harvard subject headings:
Egypt--Intellectual life--History.
Jāmiʻ ʻAmr ibn al-ʻĀṣ (Cairo, Egypt)
Mosques--Egypt--Cairo.
Princeton subject headings:
Egypt--Civilization--638-1798.
Egypt--History--640-1250.
Islamic learning and scholarship--Egypt--Cairo--History.
Jāmiʻ ʻAmr ibn al-ʻĀṣ (Cairo, Egypt)
Mosques--Egypt--Cairo.