RIEDEL-ORLAI, J. Die Bauplastik des gotischen Chors St. Michael in Backnang. Backnanger Jahrbuch, [S. l.], v. 5, p. 62–112, 1997. DOI: 10.53458/bjb.v5i.8881. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/8881. Acesso em: 3 juli. 2024.