Koutzen, Boris

Koutzen, Boris(1901–1966)

Dictionary of American classical composers

KOUTZEN, Boris(1901–1966)

Algemene muziek encyclopedie

Koutzen, Boris(1901–1966)

Das Blasmusik-Lexikon: Komponisten – Autoren – Werke – Literatur

Koutzen, Boris(1901–1966)

Biographical dictionary of Russian/Soviet composers

Koutzen, Boris(1901–1966)

The 20th century violin concertante: A repertoire catalogue