CALVANESE, D.; DE GIACOMO, G. Data Integration: A Logic-Based Perspective. AI Magazine, [S. l.], v. 26, n. 1, p. 59, 2005. DOI: 10.1609/aimag.v26i1.1799. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/1799. Acesso em: 29 mar. 2024.