Columbia subject headings:
Conference papers and proceedings.
Hartmann, von Aue, active 12th century--Congresses.
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Hartmann, von Aue, active 12th century--Manuscripts.
Harvard subject headings:
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Hartmann, von Aue, active 12th century--Manuscripts.
Princeton subject headings:
Hartmann, von Aue, active 12th century--Congresses.
Hartmann, von Aue, active 12th century--Criticism and interpretation.
Hartmann, von Aue, active 12th century--Manuscripts.