NÄGELE, R. 70-Jahr-Feier des Jahrgangs 1938/39. Backnanger Jahrbuch, [S. l.], v. 18, p. 284–285, 2010. DOI: 10.53458/bjb.v18i.9434. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9434. Acesso em: 23 juli. 2024.