MICHAILIDOU, I. 60 Jahre Technisches Hilfswerk Backnang. Backnanger Jahrbuch, [S. l.], v. 30, p. 263–264, 2022. DOI: 10.53458/bjb.v30i.5848. Disponível em: https://journals.wlb-stuttgart.de/index.php/bjb/article/view/5848. Acesso em: 18 dez. 2024.