AYRIS, Paul. A LIBER Passport?. LIBER Quarterly: The Journal of the Association of European Research Libraries, [S. l.], v. 16, n. 1, 2006. DOI: 10.18352/lq.7834. Disponível em: https://testplatform.openjournals.nl/liberquarterly/article/view/10428. Acesso em: 11 apr. 2026.