Gerstberger, Karl

GERSTBERGER, Karl(1892–1955)

Algemene muziek encyclopedie

Gerstberger, Karl(1892–1955)

Muzička enciklopedija

Gerstberger, Karl(*1892)

Hugo Riemanns Musik-Lexikon

Gerstberger, Karl(1892–1955)

The 20th century violin concertante: A repertoire catalogue

Gerstberger, Karl Theodor(1892–1955)

DEUMM Online