Regionalverband Berlin-Brandenburg: Jahresbericht 2017. o-bib. Das offene Bibliotheksjournal / Herausgeber VDB, [S. l.], v. 5, n. 2, p. 247–249, 2018. DOI: 10.5282/o-bib/2018H2S247-249. Disponível em: https://www.o-bib.de/bib/article/view/2018H2S247-249.. Acesso em: 17 may. 2024.