JALOTE, S. M.; PRABHAKAR, T. V.; LAL, B. Retrospective Conversion. Journal of Information and Knowledge, [S. l.], v. 32, n. 3, p. 134–140, 1995. DOI: 10.17821/srels/1995/v32i3/48706. Disponível em: https://srels.org/index.php/sjim/article/view/48706. Acesso em: 4 mar. 2025.