SEIDEL, Wilhelm. Reinhold Hammerstein. Die Musikforschung, [S. l.], v. 63, n. 3, p. 227, 2021. DOI: 10.52412/mf.2010.H3.243. Disponível em: https://mf.journals.qucosa.de/mf/article/view/243. Acesso em: 26 nov. 2024.