SENN, E. Der Hohenzollerische Geschichtsverein 1934-1935. Zollerheimat, [S. l.], v. 5, n. 1, p. 1–2, 1936. DOI: 10.53458/zh.v5i1.9477. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/zh/article/view/9477. Acesso em: 10 mai. 2024.