HENDLER, J. A.; TATE, A.; DRUMMOND, M. AI Planning: Systems and Techniques. AI Magazine, [S. l.], v. 11, n. 2, p. 61, 1990. DOI: 10.1609/aimag.v11i2.833. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/833. Acesso em: 29 mar. 2024.