Columbia subject headings:
Harvard subject headings:
Gottfried, von Strassburg, active 13th century--Criticism and interpretation.
Gottfried, von Strassburg, active 13th century. Tristan.
Princeton subject headings:
Gottfried, von Strassburg, active 13th century--Criticism and interpretation.
Gottfried, von Strassburg, active 13th century. Tristan.