Columbia subject headings:
Italian language--Dialects--Italy--Pisa--History.
Italian language--Dialects--Italy--Umbria--History.
Italian literature--History and criticism.
Italian literature--To 1400--History and criticism.
Latin language, Vulgar--Glossaries, vocabularies, etc.--History.
Harvard subject headings:
Italian language--Dialects--Italy--Pisa--History.
Italian language--Dialects--Italy--Umbria--History.
Italian literature, Modern--History and criticism.
Italian literature--History and criticism
Italian literature--To 1400--History and criticism
Latin language, Vulgar--Glossaries, vocabularies, etc.--History.
Romance-language literature--History and criticism.
Princeton subject headings:
Italian language--Glossaries, vocabularies, etc.
Italian language--History.
Italian language--Transcription.
Italian literature--History and criticism.