Columbia subject headings:
Italian poetry--15th century--History and criticism.
Italian poetry--To 1400--History and criticism.
Nonsense verses, Italian--History and criticism.
Harvard subject headings:
Frottole (Poetry)--History and criticism.
Italian poetry--15th century--History and criticism
Italian poetry--To 1400--History and criticism
Nonsense verses, Italian--History and criticism.
Princeton subject headings:
Italian poetry--15th century--History and criticism.
Italian poetry--To 1400--History and criticism.