Columbia subject headings:
Harvard subject headings:
Arthurian romances--History and criticism.
Grail--Romances--History and criticism.
Heinrich, von dem Türlin, active 13th century. Krone.
Princeton subject headings:
Arthurian romances.
German literature--Middle High German, 1050-1500--History and criticism.
Heinrich, von dem Türlin, active 13th century. Krone.