KRÜGER, Walther. Zum Organum des Codex Calixtinus . Die Musikforschung, [S. l.], v. 17, n. 3, p. 225–234, 2021. DOI: 10.52412/mf.1964.H3.2352. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2352. Acesso em: 27 nov. 2024.