Columbia subject headings:
Biblioteca angelica (Rome, Italy)--Catalogs.
Incunabula--Italy--Rome--Catalogs.
Manuscripts--Italy--Rome--Catalogs.
Massimo family--Library--Catalogs.
Harvard subject headings:
Biblioteca angelica (Rome, Italy)--Catalogs.
Early printed books--Italy--Rome--Catalogs.
Incunabula--Italy--Rome--Bibliography--Catalogs.
Manuscripts--Italy--Rome--Catalogs.
Massimo family--Library--Catalogs.
Papal States--History--Sources--Bibliography--Catalogs.
Rome (Italy)--Church history--Bibliography--Catalogs.
Rome (Italy)--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Biblioteca angelica (Rome, Italy)--Catalogs.
Catalogs.
Manuscripts, Italian--Catalogs.
Manuscripts, Latin (Medieval and modern)--Catalogs.
Massimo family--Library--Catalogs.
Papal States--History--Sources--Bibliography--Catalogs.
Rome (Italy)--Church history--Bibliography--Catalogs.
Rome (Italy)--History--Sources--Bibliography--Catalogs.