1. Block, Ned, 1978, “Troubles With Functionalism”,Perception and Cognition: Minnesota, Studies in the Philosophy of Science, Vol IX, ed. by Wade Savage. University of Minnesota Press.
2. Jackson, Frank, 1982, “Epiphenomenal Qualia”,Philosophical Quarterly 32: 127–136.
3. Lewis, David, 1988, “What Experience Teaches”,Proceedings of the Russellian Society, University of Sydney; reprinted in Lycan 1990.
4. Lycan, William 1987,Consciousness, Bradford Books, The MIT Press. 1990,Mind and Cognition (ed.), Basil Blackwell.
5. Lycan, William 1990, “The Subjectivity of the Mental”,Philosophical Perspectives: Action Theory and Philosophy of Mind, Vol 4, ed. by James Tomberlin.