HOPPELER, Robert. Zur Biographie des Embracher Propstes Heinrich Brennwald. Zwingliana, [S. l.], v. 3, n. 16, p. 509–514, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/1729. Acesso em: 3 jul. 2024.