Columbia subject headings:
Africa, North--History--647-1517.
Egypt--History--640-1250.
Muʻizz li-Dīn Allāh, Fatimid Caliph, 931-975.
Harvard subject headings:
Egypt--History--640-1250.
Egypt--Kings and rulers--Biography.
Fatimites--Biography.
Muʻizz li-Dīn Allāh, Fatimid Caliph, 931-975.
Princeton subject headings:
Africa, North--History--647-1517.
Egypt--History--640-1250.
Muʻizz li-Dīn Allāh, Fatimid Caliph, 931-975.