Schwarz, Vera (singer)

Schwarz, Vera(1888–1964)

Großes Sängerlexikon

Schwarz, Vera(1889–1964)

DEUMM Online

Schwarz, Vera(1889–1964)

Leksikon jugoslavenske muzike

SCHWARZ, Vera(1889–1964)

Algemene muziek encyclopedie

Schwarz, Vera(1889–1964)

Muzička enciklopedija

Krešimir Kovačević