| 圖書| 1. | Nagel, Thomas(1991)。Equality and Partiality。Oxford。   | | 2. | Hare, R. M.(1981)。Moral Thinking: Its Levels, Method, and Point。Oxford：Oxford University Press。 | | 3. | Nagel, Thomas(1970)。The Possibility of Altruism。Princeton, NJ：Princeton University Press。 | | 4. | Mackie, John Leslie(1977)。Ethics: Inventing Right and Wrong。Penguin Books。 | |