SALTHE, S.; FUHRMAN, G. The Cosmic Bellows: The Big Bang and the Second Law. Cosmos and History: The Journal of Natural and Social Philosophy, [S. l.], v. 1, n. 2, p. 295–318, 2006. Disponível em: http://cosmosandhistory.org/index.php/journal/article/view/18. Acesso em: 20 jan. 2025.