HÖVELBORN, E. Mitteilungen des Heimat- und Kunstvereins. Backnanger Jahrbuch, [S. l.], v. 5, p. 268–270, 1997. DOI: 10.53458/bjb.v5i.8894. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8894. Acesso em: 24 aug. 2024.