SATYANARAYANA, R.; RAJAN, T. N. Some Basic Theoretical Approaches in Automatic Classification and Indexing: A Survey in Brief. Journal of Information and Knowledge, [S. l.], v. 21, n. 1, p. 56–63, 1984. DOI: 10.17821/srels/1984/v21i1/49336. Disponível em: https://srels.org/index.php/sjim/article/view/49336. Acesso em: 4 mar. 2025.