Josephs, Wilfred

Josephs, Wilfred(1927–1997)

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

Josephs, Wilfred(*1927)

Muzička enciklopedija

Josephs, Wilfred(1927–1997)

DEUMM Online

Josephs, Wilfred(1927–1997)

The 20th century violin concertante: A repertoire catalogue