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[2000]: The Blue and Brown Books. Preliminary Studies for the ’Philosophical Investigations’, Blackwell, Oxford, pp. 1-29.
[2001]: Philosophical Investigations: The German Text, with a Revised English Translation, Third edition, Blackwell, Oxford.
Baker, Gordon:
[1991]: “Philosophical Investigations section 122: neglected aspects”, in Wittgenstein's Philosophical Investigations: Text and context, eds. R.L. Arrington & H. J. Glock, Routledge, London, pp. 35-68.
Baker, Gordon & Hacker, P.M.S:
[1997]: An Analytical commentary on the Philosophical Investigations, Volume 2. Wittgenstein: Rules, Grammar and Necessity, Blackwell, Oxford, pp. 35-64.
Cavell, Stanley:
[1962]: “The Availability of Wittgenstein’s Later Philosophy”, The Philosophical Review, Vol. 71, nr. 1, pp.67-93. (Finnes p? JSTOR).
Diamond, Cora:
[1989]: “Rules: Looking in the Right Place” in Wittgenstein: Attention to Particulars. Essays in honour of Rush Rhees (1905-89), eds. D.Z. Philips and P. Winch, MacMillan, Houndmills, pp. 12-34.
Goldfarb, Warren:
[1983]: “I want you to bring me a slab: Remarks on the opening sections of the Philosophical Investigations”, Synthese 56, pp. 256-282.
Hacker, P.M.S:
[1996]: Wittgenstein’s Place in Twentieth-Century Analytic Philosophy, Blackwell, Oxford, pp. 97 -130.
Hertzberg, Lars:
[1994] : “The Kind of Certainty is the Kind of Language Game”, in The Limits of Experience, Acta Philosophica Fennica, Vol. 56, pp. 131-151.
[2001]: “The Sense Is Where You Find It”, in Wittgenstein in America, eds. McCarthy & Stidd, Clarendon Press, Oxford, pp. 90-104.
Kuusela, Oskari:
[2006]: “Do the Concepts of Grammar and Use in Wittgenstein Articulate a Theory of Language or Meaning?”, Philosophical Investigations, vol. 29, no. 4, pp.309-341.
Stenlund, S?ren:
[2000]: ”?r filosofiska problem bara missf?rst?nd?”, in Filosofiska Uppsatser, Norma Bokf?rlag, Skellefte?, pp. 27-45.