ALEKSEEVA, Anna V. The Importance of Musical Notation for the Development of Paul Klee’s Abstract Art. Actual Problems of Theory and History of Art, [S. l.], v. 4, p. 339–345, 2014. Disponível em: https://publ.actual-art.org/aptha/article/view/10288. Acesso em: 14 mar. 2025.