TREINEN, M. L. Owen Barfield & the Evolution of Consciousness. Cosmos and History: The Journal of Natural and Social Philosophy, [S. l.], v. 16, n. 1, p. 47–70, 2020. Disponível em: https://cosmosandhistory.org/index.php/journal/article/view/837. Acesso em: 21 apr. 2024.