BOIXEL, A.; DE HAAN, R. On the Complexity of Finding Justifications for Collective Decisions. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 6, p. 5194-5201, 2021. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16656. Acesso em: 24 may. 2022.