BUMILLER, A. Der Hechinger Gießkännle-Prozeß. Zollerheimat, [S. l.], v. 1, n. 2, p. 5–7, 1931. DOI: 10.53458/zh.v1i2.8542. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/zh/article/view/8542. Acesso em: 20 mai. 2024.