ÖSTERREICHER, F.; CASQUILHO, J. A. P. On the Gini–Simpson index and its generalisation—A historic note. South African Statistical Journal, [S. l.], v. 52, n. 2, p. 129–137, 2018. DOI: 10.37920/sasj.2018.52.2.2. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5145. Acesso em: 3 apr. 2026.