1. Beall, J.C., and M. Colyvan. 2001. Heaps of gluts and hyde-ing the sorites. Mind 110: 401–408.
2. Beall, J.C. 2002. Deflationism and gaps: Untying ‘not’s in the debate. Analysis 62: 299–305.
3. Burgess, J.A. 1998. In defence of an indeterminist theory of vagueness. Monist 81: 233–252.
4. Field, H. 2003. Semantic paradoxes and the paradoxes of vagueness. In Liars and heaps, ed. J.C. Beall and M. Glanzberg, 262–311. Oxford: Oxford University Press.
5. Field, H. 2008. Solving the paradoxes, escaping revenge. In Revenge of the liar, ed. J.C. Beall, 78–144. Oxford: Oxford University Press.