Holter, Iver

Holter, Iver(*1850)

Dizionario universale dei musicisti

Holter, Iver(1850–1941)

The 20th century violin concertante: A repertoire catalogue

Holter, Iver Paul Fredrik(1850–1941)

DEUMM Online

Holter, Iver Paul Fredrik(1850–1941)

Muzička enciklopedija

Holter, Iver Paul Fredrik(*1850)

Hugo Riemanns Musik-Lexikon

HOLTER, Iver Paul Fredrik(1850–1941)

Algemene muziek encyclopedie

Holter, Iver Paul Fredrik(*1850)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico