HÖVELBORN, E. Mitteilungen des Heimat- und Kunstvereins. Backnanger Jahrbuch, [S. l.], v. 4, p. 218–220, 1996. DOI: 10.53458/bjb.v4i.8848. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8848. Acesso em: 4 dez. 2024.