1
Descartes R, Cottingham J. Meditations on first philosophy: with selections from the objections and replies : a Latin-English edition. Cambridge, England: : Cambridge University Press 2013. https://www.cambridge.org/core/books/rene-descartes-meditations-on-first-philosophy/35981334D95E74F1D4AD4EADCD796920
2
Descartes R, Cottingham J. Meditations on first philosophy: with selections from the objections and replies. Rev. ed. Cambridge: : Cambridge University Press 1996.
3
Audi R. Epistemology: a contemporary introduction to the theory of knowledge. 2nd ed. New York: : Routledge 2002.
4
Nagel T. What Is It Like to Be a Bat? The Philosophical Review 1974;83. doi:10.2307/2183914
5
Jack, Smart. The Mind/Brain Identity Theory. https://plato.stanford.edu/entries/mind-identity/
6
Bennett J. Secondary Qualities. In: Learning from six philosophers: Descartes, Spinoza, Leibniz, Locke, Berkeley, Hume. Oxford: : Clarendon 2001. 74–91. doi:10.1093/0198250924.003.0005
7
Locke J, Woolhouse RS. An essay concerning human understanding. London: : Penguin 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 1992;52.http://findit.bham.ac.uk/primo_library/libweb/action/display.do?tabs=detailsTab&ct=display&fn=search&doc=TN_proquest1293500646&indx=1&recIds=TN_proquest1293500646&recIdxs=0&elementId=0&renderMode=poppedOut&displayMode=full&frbrVersion=&frbg=&&dscnt=0&scp.scps=scope%3A%2844BIR_PDA1_DS%29%2Cscope%3A%2844BIR_ETH1_DS%29%2Cscope%3A%2844BIR_LGUI_DS%29%2Cscope%3A%2844BIR_PURE_FT%29%2Cscope%3A%2844BIR_ALEPH_DS%29%2Cscope%3A%2844BIR_MIM_DS+%29%2Cscope%3A%2844BIR_RLIST_DS%29%2Cscope%3A%2844BIR_ML_DS%29%2Cscope%3A%2844BIR_SFX_DS%29%2Cscope%3A%2844BIR_DR1_DS%29%2Cscope%3A%2844BIR_DR2_DS%29%2C44BIR_Ebsco_1%2Cprimo_central_multiple_fe&mode=Basic&vid=44BIR_VU1&srt=rank&tab=local&vl(freeText0)=Copper%20Statues%20and%20Pieces%20of%20Copper%3A%20A%20Challenge%20to%20the%20Standard%20Account&dum=true&dstmp=1505298488192
9
Conee, Earl Brink 1950-. Riddles of existence [electronic resource] : a guided tour of metaphysics. 2005. http://findit.bham.ac.uk/primo_library/libweb/action/display.do?tabs=detailsTab&ct=display&fn=search&doc=44BIR_PDA1_DSebr10194211&indx=2&recIds=44BIR_PDA1_DSebr10194211&recIdxs=1&elementId=1&renderMode=poppedOut&displayMode=full&frbrVersion=&frbg=&&dscnt=0&scp.scps=scope%3A%2844BIR_PDA1_DS%29%2Cscope%3A%2844BIR_ETH1_DS%29%2Cscope%3A%2844BIR_LGUI_DS%29%2Cscope%3A%2844BIR_PURE_FT%29%2Cscope%3A%2844BIR_ALEPH_DS%29%2Cscope%3A%2844BIR_MIM_DS+%29%2Cscope%3A%2844BIR_RLIST_DS%29%2Cscope%3A%2844BIR_ML_DS%29%2Cscope%3A%2844BIR_SFX_DS%29%2Cscope%3A%2844BIR_DR1_DS%29%2Cscope%3A%2844BIR_DR2_DS%29%2C44BIR_Ebsco_1%2Cprimo_central_multiple_fe&mode=Basic&vid=44BIR_VU1&srt=rank&tab=local&vl(freeText0)=riddles%20of%20existence&dum=true&dstmp=1505297810314
10
Earl Conee , and  Theodore Sider. Riddles of Existence : A Guided Tour of Metaphysics: New Edition. OUP Oxford 2014. https://ebookcentral.proquest.com/lib/oasispreview/reader.action?docID=1794211
11
Frankfurt HG. Alternate Possibilities and Moral Responsibility. The Journal of Philosophy 1969;66. doi:10.2307/2023833
12
Ayer AJ. Philosophical essays. London: : Macmillan 1954.
13
Shafer-Landau R. Ethical theory: an anthology. 2nd ed. Chichester, West Sussex: : Wiley-Blackwell 2013. http://sfxeu07.hosted.exlibrisgroup.com/bham?isbn=9781280878435%20
14
Shafer-Landau R. Ethical theory: an anthology. 2nd ed. Chichester, West Sussex: : Wiley-Blackwell 2013. http://sfxeu07.hosted.exlibrisgroup.com/bham?isbn=9781280878435%20
15
Shafer-Landau R. Ethical theory: an anthology. 2nd ed. Chichester, West Sussex: : Wiley-Blackwell 2013. http://sfxeu07.hosted.exlibrisgroup.com/bham?isbn=9781280878435%20
16
Shafer-Landau R. Ethical theory: an anthology. 2nd ed. Chichester, West Sussex: : Wiley-Blackwell 2013. http://sfxeu07.hosted.exlibrisgroup.com/bham?isbn=9781280878435%20
17
Shafer-Landau R. Ethical theory: an anthology. 2nd ed. Chichester, West Sussex: : Wiley-Blackwell 2013. http://sfxeu07.hosted.exlibrisgroup.com/bham?isbn=9781280878435%20