GANCARCZYK, Paweł. Waste paper as a music source: fragments preserved with the incunabula at the University Library in Wroclaw. Interdisciplinary Studies in Musicology, [S. l.], n. 11, p. 41–52, 2018. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/15039. Acesso em: 26 kwi. 2024.