Columbia subject headings:
Comparative literature--Italian and Provençal.
Comparative literature--Provençal and Italian.
Comparative literature--Provençal and Spanish.
Comparative literature--Spanish and Provençal.
Provençal language--History.
Provençal literature--History and criticism.
Harvard subject headings:
Princeton subject headings:
Provençal language--History.
Provençal literature--History and criticism.