4Peter Raihon, On the Hypothetical and Non - Hypothet- ical in Reasoning about Belief and Action, in Facts, Values, and Norms : Essays Toward a Morality of Consequence, Cambridge Univer- sity Press, 2003, pp. 293 - 321.
5Some Questions About the Justifi- cation of Morality, Philosophical Perspectives, 1992 (6), pp. 27- 53.
6James Dreier, Humean Doubts about the Practical Justification of Morality, in Ethics and Practical Reason, Cullity, Garrett & Berys, Gaut (eds.), Oxford Clarendon Press, 1997, pp. 81 -100.
7Christine Korsgaard, the Normativity of Instrumental Rationality, The Constitution of Age : Essays on Prac- tical Reason and Moral Psychology, Oxford University Press, 2008, PP. 27 - 68.
8Christine Korsgaard, the Normativity of Instrumental Rationality, The Constitution of Agency: Essays on Practical Reason and Moral Psychology, Oxford University Press, 2008, pp. 27 - 68.
9Christine Korsgaard, Act- ing For a Reason, The Cortsitution of Agency: Essays on Practical Reason and Moral Psychology, Oxford University Press, 2008, pp. 207 - 229.
9Peter Railton, “On the Hypothetical and Non-Hypothetical in Reasoning about Belief and Action”,Facts, Values, and Norms: Essays Toward a Morality of Consequence, Cambridge University Press, 2003 , pp. 293 -321.
10James Dreier, “Humean Doubts about the Practical Justification of Morality”, Garrett Cullity & Gaut Berys(eds. ),Ethics and Practical Reason, Oxford Clarendon Press, 1997,pp. 81 -100.
