HOSHINO, R.; NOTARANGELO, M. Computational Intractability and Solvability for the Birds of a Feather Game. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 9648-9655, 2019. DOI: 10.1609/aaai.v33i01.33019648. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5029. Acesso em: 16 jun. 2021.