AUTORENLOS. 60er-Feier des Backnanger Jahrgangs 1932/33. Backnanger Jahrbuch, [S. l.], v. 2, p. 182–183, 1994. DOI: 10.53458/bjb.v2i.8669. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8669. Acesso em: 3 juli. 2024.