Holenia, Hanns

Holenia Othmar, Hanns Johann Baptist Emil(1890–1972)

Steirisches Musiklexikon

Holenia, Hanns.

Dizionario universale dei musicisti

Holenia, Hanns(1890–1972)

DEUMM Online

Holenia Hanns(1890–1972)

Muzička enciklopedija

Holenia, Hanns(*1891)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico

Holenia, Hanns(1890–1972)

The 20th century violin concertante: A repertoire catalogue