Columbia subject headings:
Music--Italy--Florence--20th century--Bio-bibliography--Dictionaries--Italian.
Music--Italy--Florence--20th century--History and criticism.
Harvard subject headings:
Music--Italy--Florence--20th century--Bio-bibliography--Dictionaries--Italian.
Music--Italy--Florence--20th century--History and criticism.
Princeton subject headings:
Composers--Italy--Florence--Biography--Dictionaries.
Dictionaries.
Music--Italy--Florence--20th century--History and criticism.
Music--Italy--Florence--Societies, etc.--History--20th century.