Scholle, Ulrike. “Regionalverband Berlin - Brandenburg”. o-bib. Das offene Bibliotheksjournal / Herausgeber VDB 5, no. 3 (September 28, 2018): 200. Accessed August 11, 2025. https://o-bib-ojs3test.ub.uni-muenchen.de/index.php/bib/article/view/5432.