Columbia subject headings:
Provençal poetry--Bio-bibliography--Dictionaries--Italian.
Troubadours--Biography--Dictionaries--Italian.
Harvard subject headings:
Provençal poetry--Bio-bibliography--Dictionaries--Italian.
Troubadours--Biography--Dictionaries--Italian.
Princeton subject headings:
Dictionaries.
Provençal poetry--Bio-bibliography--Dictionaries--Italian.
Troubadours--Biography--Dictionaries--Italian.