Columbia subject headings:
Béroul, active 12th century. Roman de Tristan.
Folie de Berne.
French poetry--To 1500--History and criticism.
Tristan (Legendary character)--Romances--History and criticism.
Harvard subject headings:
Arthurian romances--History and criticism.
Béroul, active 12th century. Roman de Tristan.
Civilization, Medieval, in literature.
Folie de Berne.
French poetry--To 1500--History and criticism
Knights and knighthood in literature.
Tristan (Legendary character)--Romances--History and criticism.
Princeton subject headings:
Béroul, 12th cent. Tristan.
Folie de Berne.
Tristan (Legendary character)--Romances--History and criticism.