Columbia subject headings:
Africa, North--History--647-1517.
Africa, North--Intellectual life.
Scholars--Africa, North.
Zīrid dynasty.
Harvard subject headings:
Africa, North--History--647-1517.
Africa, North--Intellectual life.
Muslim scholars--Africa, North.
Zīrid dynasty.
Princeton subject headings:
Africa, North--History--647-1517.
Africa, North--Intellectual life.
Scholars--Africa, North.
Zīrid dynasty.