SHARRER, Harvey L. A Late Fifteenth-Century Portuguese Plainchant Treatise. Revista Portuguesa de Musicologia, [S. l.], p. 101–130, 2014. DOI: 10.57885/rpmns.215. Disponível em: https://rpm-ns.pt/index.php/rpm/article/view/215. Acesso em: 30 abr. 2026.