1. Dabbagh, S.& Mosmer, R., (2007), “Frege, Wittgenstein and Private Language Argument” in the Proceedings of International Analytic Philosophy Conference, Tehran: Iranian Institute of Philosophy.
2. Lovibond, S., (2002), Ethical Formation, Cambridge, Mass.: Harvard University Press.
3. Luntley, M., (2004), "Growing Awareness", Journal of Philosophy of Education, 38(1), pp. 1-20.
4. Luntley, M., (2005), "The Role of Judgment", Philosophical Explorations, Special Issue, Competence: Educational Philosophy of Minded Agency, Branson & Luntley (eds.), 8(3), pp. 281-295.
5. McDowell, J., (1994), Mind and World, Cambridge, London: Harvard University Press.
6. McDowell, J., (1998), Mind, Value, and Reality, Cambridge, London: Harvard University Press.
7. Thornton, T., (2004), John McDowell, Chesham: Acumen.
8. Wittgenstein, L., (1953), Philosophical Investigations, Oxford: Blackwell.
)