BALARAMA, .; MYTHILI, A. R. Weeding out Obsolete Documents: Policies and Procedures in an Information Centre. Journal of Information and Knowledge, [S. l.], v. 21, n. 4, p. 193–204, 1984. DOI: 10.17821/srels/1984/v21i4/49399. Disponível em: https://srels.org/index.php/sjim/article/view/49399. Acesso em: 28 jul. 2025.