FRITZ, G. Quellen zur Frühgeschichte der NSDAP in Backnang: 2. Teil: Das Jahr 1930. Backnanger Jahrbuch, [S. l.], v. 12, p. 9–32, 2004. DOI: 10.53458/bjb.v12i.9182. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9182. Acesso em: 22 juli. 2024.