Ruggles, Carl

Ruggles, Carl(1876–1971)

DEUMM Online

Ruggles, Carl(1876–1971)

Muzička enciklopedija

RUGGLES, Carl(1876–1971)

Algemene muziek encyclopedie

Ruggles, Carl(1876–1971)

Komponisten der Gegenwart

Thomas Phleps

RUGGLES, Carl(1876–1971)

A dictionary of the avant-gardes

Ruggles, Carl Charles Sprague(1876–1971)

Dictionary of American classical composers

Ruggles, Carl Sprague(1876–1971)

MGG Online

marianne betz