[1]
Audi, R. 2002. Epistemology: a contemporary introduction to the theory of knowledge. Routledge.
[2]
Ayer, A.J. 1954. Philosophical essays. Macmillan.
[3]
Bennett, J. 2001. Secondary Qualities. Learning from six philosophers: Descartes, Spinoza, Leibniz, Locke, Berkeley, Hume. Clarendon. 74–91.
[4]
Burke, Michael 1992. Copper statues and pieces of copper: a challenge to the standard account. Copper statues and pieces of copper: a challenge to the standard account. 52, (1992).
[5]
Conee, Earl Brink 1950- 2005. Riddles of existence [electronic resource] : a guided tour of metaphysics.
[6]
Descartes, R. and Cottingham, J. 1996. Meditations on first philosophy: with selections from the objections and replies. Cambridge University Press.
[7]
Descartes, R. and Cottingham, J. 2013. Meditations on first philosophy: with selections from the objections and replies : a Latin-English edition. Cambridge University Press.
[8]
Earl Conee , and  Theodore Sider 2014. Riddles of Existence : A Guided Tour of Metaphysics: New Edition. OUP Oxford.
[9]
Frankfurt, H.G. 1969. Alternate Possibilities and Moral Responsibility. The Journal of Philosophy. 66, 23 (Dec. 1969). DOI:https://doi.org/10.2307/2023833.
[10]
Jack, Smart The Mind/Brain Identity Theory.
[11]
Locke, J. and Woolhouse, R.S. 1997. An essay concerning human understanding. Penguin.
[12]
Nagel, T. 1974. What Is It Like to Be a Bat? The Philosophical Review. 83, 4 (Oct. 1974). DOI:https://doi.org/10.2307/2183914.
[13]
Shafer-Landau, R. 2013. Ethical theory: an anthology. Wiley-Blackwell.
[14]
Shafer-Landau, R. 2013. Ethical theory: an anthology. Wiley-Blackwell.
[15]
Shafer-Landau, R. 2013. Ethical theory: an anthology. Wiley-Blackwell.
[16]
Shafer-Landau, R. 2013. Ethical theory: an anthology. Wiley-Blackwell.
[17]
Shafer-Landau, R. 2013. Ethical theory: an anthology. Wiley-Blackwell.