BELLINI, Emanuele et al. The National Bibliography Number Italia (NBN:IT) Project. A persistent identifier supporting national legal deposit for digital resources. JLIS.it , [S. l.], v. 3, n. 1, 2012. DOI: 10.4403/jlis.it-4789. Disponível em: https://jlis.it/index.php/jlis/article/view/282. Acesso em: 16 oct. 2026.