KÖHLER, W. Johannes Ficker, Bildnisse der Strassburger Reformation, Strassburg. Zwingliana, [S. l.], v. 3, n. 9, p. 285–286, 2010. Disponível em: https://www.zwingliana.ch/index.php/zwa/article/view/1792. Acesso em: 8 mai. 2024.