Columbia subject headings:
Harvard subject headings:
Boccaccio, Giovanni, 1313-1375--Concordances.
Dante Alighieri, 1265-1321--Concordances.
Italian language--Dictionaries.
Italian language--Grammar--Early works to 1800.
Italian language--Orthography and spelling.
Petrarca, Francesco, 1304-1374--Concordances.
Princeton subject headings:
Dictionaries.
Italian language--Dictionaries.
Italian language--Grammar--1500-1800.
Italian language--Orthography and spelling.