MOHANIA, M. K.; SARDA, N. L. A Framework for Cooperative Deductive Database Systems. COMPUTING AND INFORMATICS, [S. l.], v. 14, n. 2, p. 147–171, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/225. Acesso em: 6 may. 2024.