HŁAWICZKA, Karol. Musikalischer Rhythmus und Metrum . Die Musikforschung, [S. l.], v. 24, n. 4, p. 385–406, 1971. DOI: 10.52412/mf.1971.H4.2101. Disponível em: https://mf.publia.org/mf/article/view/2101. Acesso em: 29 mai. 2026.