HULSER, R. P. Digital Library: Content Preservation in a Digital World. DESIDOC Journal of Library & Information Technology, [S. l.], v. 17, n. 6, 2002. DOI: 10.14429/djlit.17.6.3239. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3239. Acesso em: 27 jun. 2025.