TREFZ, B. Backnang im Jahr 1856. Backnanger Jahrbuch, [S. l.], v. 25, p. 102–109, 2017. DOI: 10.53458/bjb.v25i.9855. Disponível em: https://journals.wlb-stuttgart.de/index.php/bjb/article/view/9855. Acesso em: 18 dez. 2024.