WETZEL, J. N. Das Zisterzienser-Männerkloster Salem. Zollerheimat, [S. l.], v. 6, n. 1, p. 4–5, 1937. DOI: 10.53458/zh.v6i1.10536. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/zh/article/view/10536. Acesso em: 19 mai. 2024.