Columbia subject headings:
Troubadours.
Trouvères.
Harvard subject headings:
France--Social life and customs--To 1328--Congresses.
Music--500-1400--History and criticism
Songs, Provençal--500-1400--History and criticism.
Troubadours
Troubadours--Congresses.
Trouvères--Congresses.
Trouvères.
Princeton subject headings:
Music--500-1400--History and criticism.
Songs, Provençal--500-1400--History and criticism.
Troubadours.
Trouvères.