SEETHARAMA, S. Role of Classification in Information Services Generation. Journal of Information and Knowledge, [S. l.], v. 29, n. 2, p. 109–116, 1992. DOI: 10.17821/srels/1992/v29i2/50635. Disponível em: https://srels.org/index.php/sjim/article/view/50635. Acesso em: 5 mar. 2025.