Columbia subject headings:
Harvard subject headings:
Civilization, Medieval, in literature.
Occitan literature--19th century--History and criticism.
Portugal--History--To 1385.
Portugal--Intellectual life--19th century.
Portugal--Relations--France--Provence.
Portuguese literature--History and criticism.
Provence (France)--Relations--Portugal.
Troubadours--France, Southern.
Troubadours--Portugal.
Princeton subject headings:
Occitan literature--19th century--History and criticism.
Portugal--History--To 1385.
Portugal--Intellectual life--19th century.
Portugal--Relations--France--Provence.
Portuguese literature--History and criticism.
Provence (France)--Relations--Portugal.
Troubadours--France, Southern.
Troubadours--Portugal.