CHINHAMU, K.; HUANG, C.-K.; CHIKOBVU, D. Evaluating risk in precious metal prices with generalised lambda, generalised pareto and generalised extreme value distributions. South African Statistical Journal, [S. l.], v. 51, n. 1, p. 159–182, 2017. DOI: 10.37920/sasj.2017.51.1.9. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5229. Acesso em: 3 apr. 2026.