IDLER, R. Förderverein Friedhofkapelle Backnang e.V. Backnanger Jahrbuch, [S. l.], v. 18, p. 288–289, 2010. DOI: 10.53458/bjb.v18i.9436. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9436. Acesso em: 3 juli. 2024.