Columbia subject headings:
Arthurian romances--Adaptations--Bibliography.
Arthurian romances--Adaptations--History and criticism.
German fiction--20th century--Bibliography.
German fiction--20th century--History and criticism.
Perceval (Legendary character)--Romances--Adaptations--Bibliography.
Perceval (Legendary character)--Romances--Adaptations--History and criticism.
Harvard subject headings:
Arthurian romances--Adaptations--Bibliography.
Arthurian romances--Adaptations--History and criticism.
Arthurian romances--Adaptations.
German fiction--20th century--Bibliography.
German fiction--20th century--History and criticism.
Kings and rulers in literature
Knights and knighthood in literature.
Medievalism--Germany--History--20th century.
Middle Ages in literature.
Perceval (Legendary character)--Romances--Adaptations--History and criticism--Bibliography.
Perceval (Legendary character)--Romances--Adaptations--History and criticism.
Princeton subject headings:
Adaptations.
Arthurian romances--Adaptations.
Epic literature, German--Adaptations--History and criticism.
German literature--Middle High German, 1050-1500--History and criticism.
Perceval (Legendary character)--Romances--Adaptations.