JORDAN, Wesley David. An Introductory Description and Commentary Concerning the Identification of Four Twelfth Century Musico-liturgical Manuscripts from the Cistercian Monastery of Las Huelgas, Burgos. Revista Portuguesa de Musicologia, [S. l.], v. 2, p. 57–146, 2014. DOI: 10.57885/rpmns.78. Disponível em: https://www.rpm-ns.pt/index.php/rpm/article/view/78. Acesso em: 16 abr. 2026.