Columbia subject headings:
Harvard subject headings:
Civilization, Medieval, in literature.
German poetry--Middle High German, 1050-1500--History and criticism
Minnesingers.
Swiss poetry (German)--History and criticism.
Swiss poetry (German)--Switzerland--History and criticism.
Princeton subject headings:
German poetry--Middle High German, 1050-1500--History and criticism.
Minnesingers.
Swiss poetry (German)--History and criticism.