LANGBROEK, Dick. Staff Planning at the National Library of the Netherlands. LIBER Quarterly: The Journal of the Association of European Research Libraries, [S. l.], v. 19, n. 3-4, p. 315–323, 2010. DOI: 10.18352/lq.7968. Disponível em: https://testplatform.openjournals.nl/liberquarterly/article/view/10558. Acesso em: 11 apr. 2026.