Columbia subject headings:
Brian, King of Ireland, 926-1014.
Ireland--History--To 1172.
Ireland--Kings and rulers--Biography.
Harvard subject headings:
Brian, King of Ireland, 926-1014
Ireland--History--To 1172.
Ireland--Kings and rulers--Biography.
Princeton subject headings:
Brian, King of Ireland, 926-1014.
Ireland--History--To 1172.
Ireland--Kings and rulers--Biography.