HEUSSNER, Horst. Der Musikdrucker Balthasar Schmid in Nürnberg . Die Musikforschung, [S. l.], v. 16, n. 4, p. 348–362, 1963. DOI: 10.52412/mf.1963.H4.2390. Disponível em: https://mf.journals.qucosa.de/mf/article/view/2390. Acesso em: 14 mai. 2025.