IDLER, R. Förderverein Friedhofkapelle Backnang e.V. Backnanger Jahrbuch, [S. l.], v. 19, p. 276–277, 2011. DOI: 10.53458/bjb.v19i.9510. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9510. Acesso em: 3 juli. 2024.