HAHMANN, C. 100 Jahre Liederkranz Backnang-Steinbach. Backnanger Jahrbuch, [S. l.], v. 15, p. 278–279, 2007. DOI: 10.53458/bjb.v15i.9311. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9311. Acesso em: 3 juli. 2024.