Columbia subject headings:
Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154.
Troy (Romances, etc.)
Harvard subject headings:
Troy (Extinct city)--Romances, legends, etc.
Princeton subject headings:
Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154.
Troy (Romances, etc.)