ASSFAHL, Gerhard. Die Ochsenburger Kirchen. Zeitschrift des Zabergäuvereins, [S. l.], n. 1-2, p. 15–24, 2009. DOI: 10.53458/ag5xvh74. Disponível em: https://journals.wlb-stuttgart.de/index.php/zz/article/view/19434. Acesso em: 11 mar. 2026.