KÄLIN, J. B. Balthasar Stapfer, Landschreiber von Schwyz. Zwingliana, [S. l.], v. 2, n. 4, p. 104–107, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/1986. Acesso em: 27 apr. 2024.