KIES, Otfried. Das Bönnigheimer Steinhaus 1485. Zeitschrift des Zabergäuvereins, [S. l.], n. 1, p. 21–23, 2013. DOI: 10.53458/11kahx04. Disponível em: https://journals.wlb-stuttgart.de/index.php/zz/article/view/19382. Acesso em: 11 mar. 2026.