Columbia subject headings:
Incunabula--Italy--Bibliography--Congresses.
Italy, Southern--Intellectual life--Congresses.
Italy, Southern--Intellectual life--Manuscripts--Catalogs--Congresses.
Italy, Southern--Languages--Congresses.
Italy, Southern--Languages--Manuscripts--Catalogs--Congresses.
Harvard subject headings:
Incunabula--Italy--Bibliography--Congresses.
Italy, Southern--Intellectual life--Congresses.
Italy, Southern--Intellectual life--Manuscripts--Catalogs--Congresses.
Italy, Southern--Languages--Congresses.
Italy, Southern--Languages--Manuscripts--Catalogs--Congresses.
Manuscripts, Medieval--Italy, Southern--Congresses.
Princeton subject headings:
Incunabula--Italy--Bibliography--Congresses.
Italy, Southern--Intellectual life--Congresses.
Italy, Southern--Intellectual life--Manuscripts--Bibliography--Congresses.
Italy, Southern--Languages--Congresses.
Italy, Southern--Languages--Manuscripts--Bibliography--Congresses.