فهرست منابع
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2 - paton, H.J, the categorical Imperative, london, huthinson's university library, 1953.
3 - Kant, Immanuel, Critlique of pure Reason, tr. Guyer. P. wood, A.W, Cambridge university press, 1997.
4 - Beck, L. w., A commentary on kant's critique of practical Reason, chicago, the university of chicago press, 1960.
5 - paton, H.J, the moral law, london, Hutchinson university library 1972.
6 - Kant, Immanuel, Groundwork of metaphysic of morals, tr paton, H.J, PP,53-123, in the Moral law, London, Hutchinson university library, 1972.
7 - Liddell, B.E.A. Kant on the Foundation of Morality, Bloomington and london, Indian University press, 1970.
8 - Stumpf, socrates to sartre (McGraw-Hill Inc), 1988.
9 - Kant, Immanuel Critique of practical Reason, tr, L.W. Beck New York, the Liberal Arts, 1956.
10 - Moore, GE, Principia Ethica, Cambridge: Cambridge university press 1903.
11 - Palmer, Michael moral Problems, Cambridge: Cambridge university, 1995.
12 - Broad, Five Types of Ethical Theory, London: Kegan paul, Trench, Trubner, Co, 1930.