KLAPER, Michael. Hispania Vetus. Musical-Liturgical Manuscripts from Visigothic Origins to the Franco Roman Transition (9th–12th Centuries). Die Musikforschung, [S. l.], v. 62, n. 4, p. 384–385, 2025. DOI: 10.52412/mf.2009.H4.4317. Disponível em: https://mf.journals.qucosa.de/mf/article/view/4317. Acesso em: 24 feb. 2025.