Apthorp, William Foster

APTHORP, William(1848–1913)

Algemene muziek encyclopedie

Apthorp, William Foster(1848–1913)

MGG Online

james deaville

Apthorp, William Foster(1848–1913)

DEUMM Online

Apthorp, William Foster(1848–1913)

Hugo Riemanns Musik-Lexikon

Apthorp, William Foster(1848–1913)

Dizionario universale dei musicisti