AICHHOLZ, E. Eiserne Konfirmation und 80er-Feier des Schuljahrgangs 1924/25. Backnanger Jahrbuch, [S. l.], v. 13, p. 246, 2005. DOI: 10.53458/bjb.v13i.9233. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9233. Acesso em: 23 juli. 2024.