PFEIL, E. 75er-Feier des Backnanger Jahrgangs 1920/21. Backnanger Jahrbuch, [S. l.], v. 5, p. 259, 1997. DOI: 10.53458/bjb.v5i.8890. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8890. Acesso em: 22 juli. 2024.