DOUGHERTY, William P. What is a musical sign?: A guess at the riddle. Interdisciplinary Studies in Musicology, [S. l.], v. 14, p. 62–83, 2018. DOI: 10.14746/ism.2014.14.4. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/15220. Acesso em: 25 grudz. 2024.