Ecker, Carl

ECKER, Carl(1813–1879)

Biographical dictionary of musicians, with a bibliography of English writings on music

Ecker, Carlo(1813–1879)

Dizionario universale dei musicisti

ECKER, Karl(1813–1879)

Algemene muziek encyclopedie

Ecker, Karl(1813–1879)

Hugo Riemanns Musik-Lexikon