MEISNER, Dwayne. The Evolution of the Roman Calendar. Past Imperfect, [S. l.], v. 15, 2009. DOI: 10.21971/P7GC73. Disponível em: https://journals.library.ualberta.ca/pi/index.php/pi/article/view/6634. Acesso em: 2 apr. 2026.