Columbia subject headings:
Libraries--Italy--Special collections--Manuscripts--Catalogs.
Library catalogs--Italy--Bibliography.
Manuscripts--Italy--Catalogs--Bibliography.
Manuscripts--Library resources--Italy--Bibliography.
Harvard subject headings:
Libraries--Italy--Special collections--Manuscripts--Bibliography.
Library catalogs--Italy--Bibliography.
Manuscripts--Italy--Catalogs
Manuscripts--Italy--Catalogs--Bibliography.
Princeton subject headings:
Libraries--Italy.
Manuscripts--Italy--Bibliography--Union lists.
Union catalogs--Italy.