Columbia subject headings:
German poetry--Middle High German, 1050-1500--History and criticism.
Minnesingers.
Harvard subject headings:
Fiction, Medieval--History and criticism.
Friedrich von Schwaben (Epic)
German poetry--Middle High German, 1050-1500--History and criticism
Johann, von Würzburg, active 1314. Wilhelm von Österreich.
Minnesingers.
Reinfried von Braunschweig.
Princeton subject headings:
German poetry--Middle High German, 1050-1500--History and criticism.
Minnesingers.