BLANKENBURG, Walter. Max Seiffert *9. Februar 1868, † 13. April 1948 . Die Musikforschung, [S. l.], v. 2, n. 1, p. 2–4, 2021. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2905. Acesso em: 27 nov. 2024.