Columbia subject headings:
Italian poetry--To 1400--History and criticism.
Music--Italy--500-1400--History and criticism.
Harvard subject headings:
Court epic, German--History and criticism.
Frederick II, Holy Roman Emperor, 1194-1250--Art patronage.
German poetry--Middle High German, 1050-1500--History and criticism
Italian poetry--To 1400--History and criticism
Minnesingers.
Music--500-1400--History and criticism
Troubadours.
Princeton subject headings: