1. Blackburn, S. (1996), ‘Metaphysics’, in N. Bunnin and E.P. Tsui-James (eds), The Blackwell Companion to Philosophy (Oxford: Blackwell).
2. Brouwer, L.E.J. (1983), ‘Intuitionism and Formalism’, trans. Arnold Dresden, reprinted in Paul Benacerraf and Hilary Putnam (eds), Philosophy of Mathematics: Selected Readings, 2nd edn (Cambridge: Cambridge University Press).
3. Campbell, John (2007), ‘If Truth is Dethroned, What Role is Left for It?’ in R.E. Auxier and L.E. Hahn (eds), The Philosophy of Michael Dummett (Chicago and La Salle, Ill.: Open Court).
4. Craig, Edward (1982), ‘Meaning, Use and Privacy’, in Mind 91.
5. Dummett on Analytical Philosophy;C Diamond,2015