KHANNA, Vandana. Calendar Anomalies : Existence and Persistence. Indian Journal of Research in Capital Markets, [S. l.], v. 3, n. 1, p. 21–35, 2016. Disponível em: https://www.indianjournalofentrepreneurship.com/index.php/ijrcm/article/view/102606. Acesso em: 6 oct. 2025.