LIU, Y.; GUN, R.; ROUSSEAU, R. A Binary Tree as a Basic Model for Studying Hierarchies using Q-Measures. Journal of Information and Knowledge, [S. l.], v. 50, n. 5, p. 521–528, 2013. DOI: 10.17821/srels/2013/v50i5/43758. Disponível em: https://www.srels.org/index.php/sjim/article/view/43758. Acesso em: 17 jun. 2025.