Columbia subject headings:
Italian language--To 1300.
Italian literature--To 1400--History and criticism.
Romance philology.
Harvard subject headings:
Italian language--To 1300.
Italian literature--To 1400--History and criticism
Romance philology.
Princeton subject headings:
Literture, Medieval--History and criticism.
Rajna, Pio, 1847-1930.
Romance philology.
Romance-language literature--History and criticism.