Columbia subject headings:
Italian language--Dialects--Italy--Tuscany--Dictionaries.
Italian language--Dictionaries.
Italian language--History.
Italian language--To 1300--Glossaries, vocabularies, etc.
Italian language--To 1300.
Harvard subject headings:
Italian language--Dialects--Italy--Tuscany--Dictionaries.
Italian language--Dictionaries.
Italian language--History.
Italian language--To 1300--Glossaries, vocabularies, etc.
Italian language--To 1300.
Princeton subject headings:
Italian language--Dialects--Italy--Tuscany--Glossaries, vocabularies, etc.
Italian language--To 1300--Glossaries, vocabularies, etc.
Latin language, Medieval and modern--Italy--Tuscany--Glossaries, vocabularies, etc.
Manuscripts, Italian--Italy--Tuscany.
Manuscripts, Latin (Medieval and modern)--Italy--Tuscany.