Groundwork of the Metaphysics of Morals: Exploring the Moral Foundations: Kantian Ethics and the Categorical ImperativeImmanuel Kant
Critique of Practical Reason (Kritik der praktischen Vernunft): Unraveling the Moral Foundations of Human ActionImmanuel Kant
Critique of Practical Reason: And Other Works on the Theory of Ethics (Barnes & Noble Digital Library): And Other Works on the Theory of EthicsImmanuel Kant