SCHIELKE, U. 50 Jahre Tausschule Backnang. Backnanger Jahrbuch, [S. l.], v. 11, p. 244–246, 2003. DOI: 10.53458/bjb.v11i.9157. Disponível em: https://journals.wlb-stuttgart.de/index.php/bjb/article/view/9157. Acesso em: 18 dez. 2024.