EHRENZELLER, E. Ernst Gerhard Rüsch: 10. Februar 1917 - 8. April 1997. Zwingliana, [S. l.], v. 24, n. , p. 5–7, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/317. Acesso em: 17 oct. 2021.