Columbia subject headings:
Arthur, King.
Harvard subject headings:
Anglo-Saxons
Anglo-Saxons--History, Military.
Arthur, King--Military leadership.
Arthur, King.
Britons--History, Military.
Britons.
Great Britain--History, Military--449-1066.
Princeton subject headings:
Anglo-Saxons--History, Military.
Arthur, King
Britons--History, Military.
Great Britain--History, Military--449-1066.