Columbia subject headings:
Arthurian romances--History and criticism--Congresses.
Chrétien, de Troyes, active 12th century. Érec et Énide--Congresses.
Erec (Legendary character)--Romances--History and criticism--Congresses.
Hartmann, von Aue, active 12th century. Erec--Congresses.
Literature, Medieval--History and criticism--Congresses.
Harvard subject headings:
Arthurian romances--History and criticism--Congresses.
Chrétien, de Troyes, active 12th century. Érec et Énide--Congresses.
Hartmann, von Aue, active 12th century. Erec--Congresses.
Princeton subject headings:
Arthurian romances--History and criticism--Congresses.
Chrétien, de Troyes, active 12th century. Érec et Énide--Congresses.
Chrétien, de Troyes, active 12th century. Érec et Énide--Influence--Congresses.
Erec (Legendary character)--Romances--History and criticism--Congresses.
Hartmann, von Aue, 12th cent. Erec--Congresses.