SCHÄFER, J. Zum Geleit. Zollerheimat, [S. l.], v. 5, n. 8, p. 41, 1936. DOI: 10.53458/zh.v5i8.10030. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/zh/article/view/10030. Acesso em: 3 juli. 2024.