CORRODI-SULZER, Adrian. Zur Biographie des Chorherrn Heinrich Utinger. Zwingliana, [S. l.], v. 4, n. 8, p. 245–249, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/1668. Acesso em: 3 juli. 2024.