Wittgenstein sans The Private Language Argument  
   Stephen Thornton argues that the private language argument is less important to Wittgenstein's broad conclusions in the Investigations than is commonly taken to be the case.
   http://www.ul.ie/~philos/vol1/wittsan2.html

Outline of the Private Language Argument  
   By Philip Thonemann.
   http://easyweb.easynet.co.uk/~thonemann/privatelanguage/privatelanguage.html

Wittgenstein on Private Language and Private Mental Objects  
   A brief outline by Dale Jacquette.
   http://www.phil.uni-passau.de/dlwg/ws01/12-1-94.txt

Private Language  
   Entry from the Stanford Encyclopaedeia of Philosophy.
   http://plato.stanford.edu/entries/private-language/

Hacker on a Private Language Argument  
   A critique by Philip H. Thonemann of an account by Hacker of the use Wittgenstein makes of ostension in his private language argument.
   http://easyweb.easynet.co.uk/~thonemann/privatelanguage/plliterature/hacker.html

Wittgenstein's `Private Language' Argument  
   Undergraduate essay by Roger Bishop Jones commenting upon the PLA by attention to sections 243 to 264.
   http://www.rbjones.com/rbjpub/rbjcv/papers/ugp01.htm

Wittgenstein on Rules and Private Language  
   The `ultimate homepage' by John Humphrey. A comprehensive and critical survey of Kripke's book by the same name. Its aim seems to be to finish off Kripke's position in that work.
   http://krypton.mnsu.edu/~witt/