BERTOT, John Carlo. Library Network Statistics and Performance Measures: Approaches and Issues. LIBER Quarterly: The Journal of the Association of European Research Libraries, [S. l.], v. 11, n. 3, p. 224–243, 2001. DOI: 10.18352/lq.7643. Disponível em: https://liberquarterly.eu/article/view/10243.. Acesso em: 18 jul. 2024.