SENN, Ernst; WIEDEL-SENN, Irene. Hohenzollern in alten Reiseberichten. Zollerheimat, [S. l.], v. 1, n. 8, p. 45–46, 1932. DOI: 10.53458/zh.v1i8.8657. Disponível em: https://journals.wlb-stuttgart.de/index.php/zh/article/view/8657. Acesso em: 27 feb. 2026.