Wikipedia: G. E. Moore  
   Short article and links from the free online encyclopedia.
   http://www.wikipedia.com/wiki/G._E._Moore

Moore  
   Discussion of the life and works of G.E. Moore.
   http://www.philosophypages.com/ph/moor.htm

Cambridge University Library: Papers of G. E. Moore  
   Description of this archive with contact information.
   http://www.lib.cam.ac.uk/MSS/Moore.html

The Refutation of Idealism  
   Originally published in the journal Mind v.12 (1903).
   http://www.ditext.com/moore/refute.html

The Nature of Moral Philosophy  
   Originally published in G. E. Moore, Philosophical Studies (London, 1922), transcribed into hypertext by Andrew Chrucky, July 25, 2000.
   http://www.ditext.com/moore/nmp.html

Conceptanalysis, Language and Logic: George Edward Moore  
   A view of Moore as one of the creators of the modern conceptanalysis, by Juhani Kerkkonen. Includes basic biographical information.
   http://www.kolumbus.fi/jukerk/moore.htm

Moore's Envelope Argument  
   Sketch of an argument, from G. E. Moore, Some Main Problems of Philosophy (Macmillan: 1953).
   http://www.lawrence.edu/fac/boardmaw/Moore_envel_arg.html

Notes on Moore's Envelope Argument  
   Comments by J. L. Austin, A Plea For Excuses.
   http://www.lawrence.edu/fac/boardmaw/Notes_Envel_Arg.html