Kempff, Wilhelm

Kempff, Wilhelm Walter Friedrich(1895–1991)

DEUMM Online

Kempff, Guglielmo(*1895)

Dizionario universale dei musicisti

Kempff, Guglielmo.

Dizionario universale dei musicisti

KEMPFF, Wilhelm(*1895)

Algemene muziek encyclopedie

H. HEUGHEBAERT

Kempff, Wilhelm(1895–1991)

Encyclopedia of recorded sound

Kempff, Wilhelm(1895–1991)

MGG Online

ingo harden

Kempff, Wilhelm(*1895)

Hugo Riemanns Musik-Lexikon

Kempff, Wilhelm(1895–1991)

The 20th century violin concertante: A repertoire catalogue