KLAPEROTH-SPOHR, U. 40 Jahre club junges europa backnang e.V. Backnanger Jahrbuch, [S. l.], v. 15, p. 293–295, 2007. DOI: 10.53458/bjb.v15i.9316. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9316. Acesso em: 23 juli. 2024.