KLAASSEN, H.; HEIDEBRECHT, L. 50 Jahre Mennonitengemeinde Backnang. Backnanger Jahrbuch, [S. l.], v. 10, p. 252–253, 2002. DOI: 10.53458/bjb.v10i.9118. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9118. Acesso em: 23 juli. 2024.