KÖHLER, Walther. Festspiel zur Schulhausweihe Schinznach 1923, Brugg 1923. Zwingliana, [S. l.], v. 4, n. 7, p. 219, 2010. Disponível em: https://zwingliana.ch/index.php/zwa/article/view/1677. Acesso em: 3 juli. 2024.