Niecks, Frederick

Niecks, Federico.

Dizionario universale dei musicisti

Niecks, Federico(1845–1924)

Dizionario universale dei musicisti

Niecks, Frederick(1845–1924)

MGG Online

stuart campbell

Niecks, Friedrich(1845–1924)

Hugo Riemanns Musik-Lexikon

Niecks, Friedrich(1845–1924)

Muzička enciklopedija

Niecks, Friedrich(1845–1924)

DEUMM Online

NIECKS, Friedrich(1845–1924)

Algemene muziek encyclopedie

NIECKS, Friedrich(*1845)

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