| 圖書| 1. | Regan, Tom(2004)。The Case for Animal Rights。University of California Press。   | | 2. | Mill, John Stuart(1957)。Utilitarianism。New York：The Liberal Arts Press。 | | 3. | Rawls, John(1971)。A theory of justice。Cambridge, Mass.：Harvard University Press。 | 圖書論文| 1. | Cohen, Carl(2001)。Why Animal Do Not Have Rights。The Animal Rights Debate Carl Cohen and Tom Regan。New York：Rowman & Littlefield Publishers, Inc.。 | | 2. | Frey, R. G.(1989)。The Case against Animal Rights。Animal Rights and Human Obligations。N.J.：Prentice Hall。 | |