ASHTON, P.; BARTLETT, A. J.; CLEMENS, J. Masters Disciples: Institution, Philosophy, Praxis. Cosmos and History: The Journal of Natural and Social Philosophy, [S. l.], v. 2, n. 1-2, p. 1–8, 2006. Disponível em: https://cosmosandhistory.org/index.php/journal/article/view/25. Acesso em: 5 dec. 2021.