BILLETER, Bernhard. Die Musik in Hegels Ästhetik . Die Musikforschung, [S. l.], v. 26, n. 3, p. 295–310, 1973. DOI: 10.52412/mf.1973.H3.2017. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2017. Acesso em: 14 mai. 2025.