Columbia subject headings:
American poetry--19th century.
Ballades.
English poetry--19th century.
Harvard subject headings:
Ballades.
English language--Versification
English poetry.
Provençal poetry--History and criticism
Rondeaus
Princeton subject headings:
Ballades.
English language--Versification.
English poetry.
Provençal poetry--History and criticism.
Rondeaus.