Columbia subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Perceval le Gallois.
Grail--Romances--History and criticism.
Perceval (Legendary character)--Romances--History and criticism.
Harvard subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Perceval le Gallois.
Grail--Romances--History and criticism.
Perceval (Legendary character)--Romances--History and criticism.
Princeton subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Perceval le Gallois.
Grail--Romances--History and criticism.
Perceval (Legendary character)--Romances--History and criticism.