1.
Descartes, R., Cottingham, J.: Meditations on first philosophy: with selections from the objections and replies : a Latin-English edition. Cambridge University Press, Cambridge, England (2013).
2.
Descartes, R., Cottingham, J.: Meditations on first philosophy: with selections from the objections and replies. Cambridge University Press, Cambridge (1996).
3.
Audi, R.: Epistemology: a contemporary introduction to the theory of knowledge. Routledge, New York (2002).
4.
Nagel, T.: What Is It Like to Be a Bat? The Philosophical Review. 83, (1974). https://doi.org/10.2307/2183914.
5.
Jack, Smart: The Mind/Brain Identity Theory.
6.
Bennett, J.: Secondary Qualities. In: Learning from six philosophers: Descartes, Spinoza, Leibniz, Locke, Berkeley, Hume. pp. 74–91. Clarendon, Oxford (2001). https://doi.org/10.1093/0198250924.003.0005.
7.
Locke, J., Woolhouse, R.S.: An essay concerning human understanding. Penguin, London (1997).
8.
Burke, Michael: 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).
9.
Conee, Earl Brink 1950-: Riddles of existence [electronic resource] : a guided tour of metaphysics. (2005).
10.
Earl Conee , and  Theodore Sider: Riddles of Existence : A Guided Tour of Metaphysics: New Edition. OUP Oxford (2014).
11.
Frankfurt, H.G.: Alternate Possibilities and Moral Responsibility. The Journal of Philosophy. 66, (1969). https://doi.org/10.2307/2023833.
12.
Ayer, A.J.: Philosophical essays. Macmillan, London (1954).
13.
Shafer-Landau, R.: Ethical theory: an anthology. Wiley-Blackwell, Chichester, West Sussex (2013).
14.
Shafer-Landau, R.: Ethical theory: an anthology. Wiley-Blackwell, Chichester, West Sussex (2013).
15.
Shafer-Landau, R.: Ethical theory: an anthology. Wiley-Blackwell, Chichester, West Sussex (2013).
16.
Shafer-Landau, R.: Ethical theory: an anthology. Wiley-Blackwell, Chichester, West Sussex (2013).
17.
Shafer-Landau, R.: Ethical theory: an anthology. Wiley-Blackwell, Chichester, West Sussex (2013).