APPELQVIST, H. Form and Freedom: The Kantian Ethos of Musical Formalism. The Nordic Journal of Aesthetics, [S. l.], v. 22, n. 40-41, 2011. DOI: 10.7146/nja.v22i40-41.5200. Disponível em: https://tidsskrift.dk/nja/article/view/5200. Acesso em: 27 sep. 2021.