SHIFLETT, C. The Ninth Symphony of Beethoven, Its Rich History. Current Musicology, [S. l.], v. 107, p. 6–28, 2021. DOI: 10.52214/cm.v107i.7136. Disponível em: https://journals.library.columbia.edu/index.php/currentmusicology/article/view/7136. Acesso em: 20 apr. 2024.