Columbia subject headings:
Aetius, Flavius, -454.
Rome--History--Germanic Invasions, 3rd-6th centuries.
Rome--History--Valentinian III, 425-455.
Harvard subject headings:
Aetius, Flavius, -454.
Rome--History--Empire, 30 B.C.-476 A.D.
Princeton subject headings:
Aetius, Flavius, -454.
Rome--History--Theodosians, 379-455.