WIESEND, Reinhard. Pfitzners Beethoven-Partituren . Die Musikforschung, [S. l.], v. 38, n. 4, p. 289–299, 2021. DOI: 10.52412/mf.1985.H4.1496. Disponível em: https://mf.journals.qucosa.de/mf/article/view/1496. Acesso em: 26 nov. 2024.