ULMER, H. Diamantene und Goldene Konfirmation in Steinbach. Backnanger Jahrbuch, [S. l.], v. 23, p. 283–284, 2015. DOI: 10.53458/bjb.v23i.9793. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9793. Acesso em: 23 juli. 2024.