Becker, Lawrence. 1983. “The Priority of Human Interests.” In Ethics and Animals, edited by Harlan Miller and William Williams, 225-42. Clifton: Humana Press.

Bonnardel, Yves. 1996. “Contre l’apartheid des espèces: À propos de la prédation et de l’opposition entre écologie et libération animale.” Les Cahiers Antispécistes 14. Last modified December 1996. http://www.cahiers-antispecistes.org/article.php3?id_article=103.

Bradley, Ben. 2009. Well-being and Death. New York: Oxford University Press.

Broome, John. 2004. Weighing Lives. Oxford: Oxford University Press.

Callicott, John Baird. 1989. In Defense of the Land Ethic: Essays in Environmental Philosophy. Albany: SUNY Press.

Cigman, Ruth. 1981. “Death, Misfortune and Species Inequality.” Philosophy and Public Affairs 10 (1): 47-54.

Cowen, Tyler. 2003. “Policing Nature.” Environmental Ethics 25 (2): 169-82.

Crisp, Roger. 2003. “Equality, Priority, and Compassion.” Ethics 113 (4): 745-63.

Darwin, Charles. (1901) 2004. The Life and Letters of Charles Darwin, vol. 2. Edited by Francis Darwin. Reprint, Whitefish: Kessinger Publishing.

Darwin, Charles. (1908) 2005. More Letters of Charles Darwin: A Record of His Work in a Series of Hitherto Unpublished Letters, vol. 1. Edited by Francis Darwin. Reprint, Whitefish: Kessinger Publishing.

Diamond, Cora. 1995. The Realistic Spirit: Wittgenstein, Philosophy and the Mind. Cambridge: MIT Press.

Dombrowski, Daniel A. 1997. Babies and Beasts: The Argument from Marginal Cases. Chicago: University of Illinois.

Donaldson, Sue, and Will Kymlicka. 2011. Zoopolis: A Political Theory of Animal Rights. New York: Oxford University Press.

Epicurus. (ca. 300 BC) 1964. Letter to Menoeceus. In Letters, Principal Doctrines and Vatican Sayings, translated and edited by Russell Geer, 53-59. Reprint, Indianapolis: Bobbs-Merrill.

Everett, Jennifer. 2001. “Environmental Ethics, Animal Welfarism, and the Problem of Predation: A Bambi Lover’s Respect for Nature.” Ethics and the Environment 6 (1): 42-67.

Faria, Catia. 2014. “Equality, Priority and Nonhuman Animals.” Dilemata 14: 225-36, http://www.dilemata.net/revista/index.php/dilemata/article/viewFile/272/296.

Ferry, Luc. 1992. Le nouvel ordre écologique: l’arbre, l’animal et l’homme. Paris: Grasset.

Fink, Charles K. 2005. “The Predation Argument.” Between the Species 13 (5): 1-15.

Froese, Rainer, and Susan Luna. 2004. “No Relationship between Fecundity and Annual Reproductive Rate in Bony Fish.” Acta Ichthyologica Piscatoria 34 (1): 11-20.

Gaita, Raymond. 2003. The Philosopher’s Dog: Friendships with Animals. London: Routledge.

Goldman, Michael. 2001. “A Trascendental Defense of Speciesim.” Journal of Value Inquiry 35 (1): 59-69.

Gould, Stephen J. 1994. “Nonmoral Nature.” In Hen’s Teeth and Horse’s Toes: Further Reflections in Natural History, edited by Stephen Jay Gould, 32-44. New York: W. W. Norton.

Hettinger, Ned. 1994. “Valuing Predation in Rolston’s Environmental Ethics: Bambi Lovers Versus Tree Huggers.” Environmental Ethics 16 (1): 3-20.

Holtug, Nils. 2007. “Equality for Animals.” In New Waves in Applied Ethics. Edited by Jesper Ryberg, Thomas S. Petersen, and Clark Wolf, 1-24. Basingstoke: Palgrave Macmillan.

Horta, Oscar. 2010. “The Ethics of the Ecology of Fear against the Nonspeciesist Paradigm: A Shift in the Aims of Intervention in Nature”, Between the Species, 13 (10): 163-87.

—. 2013. “Zoopolis, Intervention, and the State or Nature.”, Law, Ethics and Philosophy 1: 113-25.

—. 2014. “The Scope of the Argument from Species Overlap.” Journal of Applied Philosophy 31 (2): 142-54.

Jamieson, Dale. 1998. “Animal Liberation Is an Environmental Ethic.” Environmental Values 7 (1): 41-57.

MacArthur, Robert H., and Edward O. Wilson. 1967. The Theory of Island Biogeography. Princeton: Princeton University Press.

Mayerfeld, Jamie. 1999. Suffering and Moral Responsibility. Oxford: Oxford University Press.

McMahan, Jeff. 2002. The Ethics of Killing: Problems at the Margins of Life. Oxford: Oxford University Press.

—. 2010a. “The Meat Eaters.” The New York Times. Last modified 19 September 2010. http://opinionator.blogs.nytimes.com/2010/09/19/the-meat-eaters/.

—. 2010b. “A Response”, The New York Times. Last modified 26 September 2010. http://opinionator.blogs.nytimes.com/2010/09/28/predtors-a-response/.

Mill, John Stuart. (1874) 1969. Nature. In Collected Works, edited by John M. Robson, vol. X, 373-402. Reprint, London: Routledge and Kegan Paul.

Nagel, Thomas. 1970. “Death.” Noûs 4 (1): 73-80.

Narveson, Jan. 1987. “On a Case for Animal Rights”, The Monist, 70 (1): 31-49.

Ng, Yew-Kwang. 1995. “Towards Welfare Biology: Evolutionary Economics of Animal Consciousness and Suffering.” Biology and Philosophy 10 (3): 255-85.

Nussbaum, Martha C. 2006. Frontiers of Justice: Disability, Nationality, Species Membership. Cambridge: Harvard University Press.

Paton, William. 1984. Man and Mouse. Oxford: Oxford University Press.

Pianka, Eric R. 1970. “On r- and K- Selection.” American Naturalist 104 (940): 592-97.

Pluhar, Evelyn B. 1995. Beyond Prejudice: The Moral Significance of Human and Nonhuman Animals. Durham: Duke University Press.

Posner, Richard A. 2004. “Animal Rights: Legal, Philosophical and Pragmatical Perspectives.” In Animal Rights: Current Debates and New Directions, edited by Cass R. Sunstein and Martha C. Nussbaum, 51-77. Oxford: Oxford University Press.

Raterman, Ty. 2008. “An Environmentalist’s Lament on Predation.” Environmental Ethics 30 (4): 417-34.

Reichmann, James B. 2000. Evolution, Animal ‘Rights’ and the Environment. Washington: The Catholic University of America Press.

Rolston III, Holmes. 1992. “Disvalues in Nature”. The Monist 75 (2): 250-78.

—. 1999. “Respect for Life: Counting what Singer Finds of No Account.” In Singer and His Critics. Edited by Dale Jamieson, 247-68. Oxford: Blackwell.

Sagoff, Mark. 1993. “Animal Liberation and Environmental Ethics: Bad Marriage, Quick Divorce.” In Environmental Philosophy: From Animal Rights to Radical Ecology. Edited by Michael E. Zimmerman, John Baird Callicott, George Sessions, Karen J. Warren, and John Clark, 84-94. Englewood Cliffs: Prentice-Hall.

Sapontzis, Steve F. 1984. “Predation.” Ethics and Animals 5 (2): 27-38.

Schopenhauer, Arthur. (1851) 2000 Parerga and Paralipomena: Short Philosophical Essays, translated by Eric F.J. Payne. Oxford: Oxford University Press.

Scruton, Roger. 1996. Animal Rights and Wrongs. London: Metro.

Sözmen, Beril I. 2013. “Harm in the Wild: Facing Non-Human Suffering in Nature.” Ethical Theory and Moral Practice 16 (5): 1075-88.

Temkin, Larry. 1993. Inequality. Oxford: Oxford University Press.

Tomasik, Brian. [Forthcoming 2015]. “The Importance of Wild-Animal Suffering”, Relations: Beyond Anthropocentrism 3 (2).

Whewell, William. 1852. Lectures on the History of Moral Philosophy in England. London: John Parker.