Columbia subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Perceval le Gallois--Sources.
French language--Figures of speech.
Grail--Legends--History and criticism.
Haggadah--Influence.
Judaism in literature.
Knights and knighthood in literature.
Perceval (Legendary character)--Romances--History and criticism.
Quests (Expeditions) in literature.
Harvard subject headings:
Arthurian romances--History and criticism.
Chrétien, de Troyes, active 12th century. Perceval le Gallois--Sources.
Civilization, Medieval, in literature.
Civilization, Medieval--Jewish influences
Grail--Romances--History and criticism.
Haggadah--Influence.
Judaism in literature.
Knights and knighthood in literature.
Perceval (Legendary character)--Romances--History and criticism.
Quests (Expeditions) in literature.
Princeton subject headings:
Chrétien, de Troyes, active 12th century. Perceval le Gallois--Sources.
Haggadah--Influence.