Columbia subject headings:
Music libraries--Italy--Rome--Directories.
Music--Italy--Rome--Archival resources--Directories.
Music--Italy--Rome--Library resources--Directories.
Music--Manuscripts--Italy--Rome.
Harvard subject headings:
Music libraries--Italy--Rome--Directories.
Music--Italy--Rome--Archival resources--Directories.
Music--Italy--Rome--Library resources--Directories.
Music--Manuscripts--Italy--Rome.
Princeton subject headings:
Music--Italy--Rome--Bibliography--Union lists.
Union catalogs--Italy--Rome.
Union catalogs.