Columbia subject headings:
Busoni, Ferruccio, 1866-1924--Criticism and interpretation.
Busoni, Ferruccio, 1866-1924.
Harvard subject headings:
Busoni, Ferruccio, 1866-1924
Busoni, Ferruccio, 1866-1924--Criticism and interpretation.
Music--Philosophy and aesthetics
Princeton subject headings:
Busoni, Ferruccio, 1866-1924.
Music--Philosophy and aesthetics.