Columbia subject headings:
Brutus the Trojan (Legendary character)
Great Britain--History--To 1066--Early works to 1800.
Harvard subject headings:
Arthurian romances--Sources--Early works to 1800.
Britons--History--Early works to 1800.
Great Britain--History--To 1066--Early works to 1800.
Great Britain--Kings and rulers--Early works to 1800.
Legends--Great Britain--Early works to 1800.
Princeton subject headings: