VDB, Mitteilungen. Landes- und Regionalverbände. o-bib, [S. l.], v. 1, n. 1, p. 336–342, 2014. DOI: 10.5282/o-bib/2014H1S336-342. Disponível em: https://o-bib.de/index.php/bib/article/view/2014H1S336-342. Acesso em: 14 nov. 2026.