KUNKEL, H. 15 Jahre Schwalbengarage Backnang e.V. Backnanger Jahrbuch, [S. l.], v. 22, p. 271–272, 2014. DOI: 10.53458/bjb.v22i.9611. Disponível em: https://journals.wlb-stuttgart.de/index.php/bjb/article/view/9611. Acesso em: 18 dez. 2024.