BURAKOV, D.; FREIDIN, M.; SOLOVYEV, Y. The Halloween Effect on Energy Markets: An Empirical Study. International Journal of Energy Economics and Policy, [S. l.], v. 8, n. 2, p. 121–126, 2018. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/6092. Acesso em: 28 mar. 2024.