AICHHOLZ, E. 70er-Feier des Backnanger Jahrgangs 1924/25. Backnanger Jahrbuch, [S. l.], v. 3, p. 236, 1995. DOI: 10.53458/bjb.v3i.8795. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8795. Acesso em: 3 juli. 2024.