Columbia subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Érec et Énide.
Erec (Legendary character)--Romances--History and criticism.
Hartmann, von Aue, active 12th century. Erec.
Harvard subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Érec et Énide
Erec (Legendary character)--Romances--History and criticism
Hartmann, von Aue, active 12th century. Erec.
Initiation rites in literature.
Knights and knighthood in literature.
Princeton subject headings:
Chrétien, de Troyes, active 12th century. Érec et Énide.
Hartmann, von Aue, 12th cent. Erec.