DAHLHAUS, Carl. Zum Problem des Werturteils . Die Musikforschung, [S. l.], v. 22, n. 1, p. 38–41, 1969. DOI: 10.52412/mf.1969.H1.2150. Disponível em: https://mf.publia.org/mf/article/view/2150. Acesso em: 29 mai. 2026.