Columbia subject headings:
Harvard subject headings:
Egypt--History--640-1250.
Egypt--Kings and rulers--Biography.
Fatimites--Biography.
ʻAzīz billāh, Fatimid Caliph, 955-996.
Princeton subject headings:
Egypt--History--640-1250.
Fatimites.
ʻAzīz billāh, Caliph of Egypt. 955-996.