MURALT, L. von. Fritz Blanke, 22. April 1900 bis 4. März 1967. Zwingliana, [S. l.], v. 12, n. 7, p. 465–469, 2010. Disponível em: https://www.zwingliana.ch/index.php/zwa/article/view/1066. Acesso em: 23 may. 2022.