Columbia subject headings:
Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154. Vita Merlini.
Merlin (Legendary character)
Merlin (Legendary character)--History and criticism.
Harvard subject headings:
Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154. Vita Merlini.
Merlin (Legendary character)--Legends--History and criticism.
Merlin (Legendary character)--Legends.
Princeton subject headings:
Geoffrey, of Monmouth, Bishop of St. Asaph, 1100?-1154. Vita Merlini.
Merlin (Legendary character)--Legends--History and criticism.
Merlin (Legendary character)--Legends.