SCHWADERER, W. 60er-Feier des Backnanger Jahrgangs 1936/35. Backnanger Jahrbuch, [S. l.], v. 4, p. 216–217, 1996. DOI: 10.53458/bjb.v4i.8847. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8847. Acesso em: 23 juli. 2024.