TREFFEISEN, J. Behördentage im Staatsarchiv Sigmaringen. Archivnachrichten, [S. l.], n. 13, p. 6, 1996. DOI: 10.53458/an.vi13.4332. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/an/article/view/4332. Acesso em: 16 mai. 2024.