1. Block, Ned, (2007), Consciousness, Function, and Representation, The MIT Press.
2. Chalmers, David, (2010), The character of Consciousness, Oxford & New York: Oxford University Press.
3. Dretske, Fred, (1995), Naturalizing the Mind, Cambridge MA: The MIT Press.
4. Fodor, Jerry, (1989), Psychosemantics, Cambridge MA: The MIT Press.
5. __________, (1994), The Elm and the Expert: Mentalese and its Semantics, Cambridge MA: The MIT Press/ Bradford Press.
6. Levine, Joseph, (2001), Purple Haze: The Puzzle of Consciousness, Oxford & New York: Oxford University Press.
7. Lycan, William, (2004), "The superiority of HOP to HOT", in: Gennaro, Rocco (ed.), Higher-Order Theories of Consciousness, Amsterdam/Philadelphia: John Benjamins Publishing Company.
8. ____________, (2008), “Phenomenal Intentionalities”, American Philosophical Quarterly, Vol. 45, No. 3, pp. 233-252.
9. McGinn, Colin, (1991), The Problem of Consciousness, Cambridge & Massachusetts: Basil Blackwell.
10. Kim, Jeagwon, (2010), Philosophy of Mind, 3nd ed. West View Press.
11. Kriegel, Uriah, (2005), “Naturalizing Subjective Character”, Philosophy and Phenomenological Research, Vol. 71, No. 1, pp. 23-57.
12. ___________, (2009), Subjective Consciousness; A Self – Representational Theory, Oxford & New York: Oxford University Press.
13. ___________, (2012), "In Defence of Self – Representation; Reply to Critics", Philosophical Studies, Vol 159, pp.475–484.
14. Seager, W. and Bourget, D. (2007), "Representationalism about Consciousness", in Velmans M. and Schneider, S. (eds.) The Blackwell Companion to Consciousness, Blackwell Publishing Ltd, pp. 261-276.
15. ______________________, (2004), "A Cold Look at HOT Theory", in: Gennaro, Rocco (ed.), Higher-Order Theories of Consciousness, Amsterdam/Philadelphia: John Benjamins Publishing Company.
16. Shoemaker, Sydney, (1994), “Self-knowledge and Inner Sense.’ Lecture II: The Broad Perceptual Model,” Philosophy and Phenomenological Research, Vol. 54, pp.271-290.
17. Tye, Michael, (2009), Consciousness Revisited; Materialism without Phenomenal Concepts, Cambridge MA: The MIT Press.
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