JEUTTER, D. 90 Jahre Zionskirche Backnang. Backnanger Jahrbuch, [S. l.], v. 27, p. 244–246, 2019. DOI: 10.53458/bjb.v27i.9956. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9956. Acesso em: 3 juli. 2024.