Gruenberg, Louis

GRUENBERG, Louis(1884–1964)

Algemene muziek encyclopedie

Gruenberg, Louis(1884–1964)

Muzička enciklopedija

Josip Andreis

Gruenberg, Louis(1884–1964)

Dictionary of American classical composers

Gruenberg, Louis(1884–1964)

DEUMM Online

Gianfranco Vinay

Gruenberg, Louis(1884–1964)

The 20th century violin concertante: A repertoire catalogue

Gruenberg, Louis T.(*1882)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico