1. Baker, G. P., & Hacker, P. M. S. (1985). Wittgenstein: Rules, grammar, and necessity: An analytical commentary on the “philosophical investigations”. Oxford: Blackwell.
2. Baker, G. P., & Hacker, P. M. S. (1990). Malcolm on language and rules. Philosophy, 65(252), 167–179.
3. Budd, M. (1989). Wittgenstein’s philosophy of psychology. London: Routledge.
4. Canfield, J. V. (1996). The community view. The Philosophical Review, 105(4), 469–488.
5. Cavell, S. (1979). The claim of reason: Wittgenstein, skepticism, morality and tragedy. Oxford: Oxford University Press.