ROVNER, A. A. The Aesthetics of Symbolism and the Modes of Boleslav Yavorsky in the Music of Sergei Protopopoff. Music Scholarship / Problemy Muzykal’noj Nauki, [S. l.], v. 4, n. 1, p. 136–141, 2009. Disponível em: https://musicscholar.ru/index.php/PMN/article/view/698. Acesso em: 3 jul. 2024.