HÖSER, V. Exkursion der Württembergischen Bibliotheksgesellschaft an den Bodensee. WLBforum, Stuttgart, v. 15, n. 2, p. 50, 2021. DOI: 10.53458/wlbf.v15i2.271. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/wlbf/article/view/271. Acesso em: 17 jan. 2022.