Columbia subject headings:
Egypt--History--640-1250.
Egypt--Politics and government--640-1882.
Fatimites.
Harvard subject headings:
Cabinet officers--Egypt--History.
Cabinet system--Islamic Empire.
Egypt--Politics and government--640-1882.
Fatimites.
Ministerial responsibility--Egypt--History.
Princeton subject headings:
Egypt--History--640-1250.
Egypt--Politics and government--640-1882.
Facsimiles.
Fatimites.