Columbia subject headings:
Maderna, Bruno--Criticism and interpretation.
Music--20th century--History and criticism.
Harvard subject headings:
Maderna, Bruno--Congresses.
Maderna, Bruno--Criticism and interpretation.
Maderna, Bruno--Discography.
Princeton subject headings:
Maderna, Bruno--Congresses.
Maderna, Bruno--Criticism and interpretation.
Maderna, Bruno--Discography.