NASH, John; NASH, Mary. Building a database of secular and religious holidays for world- wide use. Proceedings of the Annual Conference of CAIS / Actes du congrès annuel de l’ACSI, [S. l.], 2022. Disponível em: https://journals.library.ualberta.ca/ojs.cais-acsi.ca/index.php/cais-asci/article/view/1444. Acesso em: 30 may. 2024.