Jensen, J., Smith, A. J., Willeit, M., Crawley, A. P., Mikulis, D. J., Vitcu, I., & Kapur, S. 2007. Separate brain regions code for salience versus valence during reward prediction in humans. Human Brain Mapping, 28, 294–302.

  Jervis, R. 1988. The political effects of nuclear weapons. International Security, 13, 80–90.

  Johnson, D.D.P. 2004. Overconfidence and war: The havoc and glory of positive illusions. Cambridge, Mass.: Harvard University Press.

  Johnson, D.D.P., McDermott, R., Barrett, E. S., Cowden, J., Wrangham, R., McIntyre, M. H., & Rosen, S. P. 2006. Overconfidence in wargames: Experimental evidence on expectations, aggression, gender and testosterone. Proceedings of the Royal Society B, 273, 2513–20.

  Johnson, E. A., & Monkkonen, E. H. 1996. The civilization of crime. Urbana: University of Illinois Press.

  Johnson, E. J., Hershey, J., Meszaros, J., & Kunreuther, H. 1993. Framing, probability distortions, and insurance decisions. Journal of Risk & Uncertainty, 7, 35–41.

  Johnson, E. M. 2010. Deconstructing social Darwinism. Primate Diaries. scienceblogs.com/primatediaries/2010/01/deconstructing_social_darwinis.php

  Johnson, G. R., Ratwik, S. H., & Sawyer, T. J. 1987. The evocative significance of kin terms in patriotic speech. In V. Reynolds, V. Falger & I. Vine, eds., The sociobiology of ethnocentrism. London: Croon Helm.

  Johnson, I. M., & Sigler, R. T. 2000. The stability of the public’s endorsements of the definition and criminalization of the abuse of women. Journal of Criminal Justice, 28, 165–79.

  Johnson, M. P. 2006. Conflict and control: Gender symmetry and asymmetry in domestic violence. Violence Against Women, 12, 1003–18.

  Johnson, M. P., & Leone, J. M. 2005. The differential effects of intimate terrorism and situational couple violence: Findings from the National Violence Against Women Survey. Journal of Family Issues, 26, 322–49.

  Johnson, N. F., Spagat, M., Gourley, S., Onnela, J.-P., & Reinert, G. 2008. Bias in epidemiological studies of conflict mortality. Journal of Peace Research, 45, 653–63.

  Johnson, R., & Raphael, S. 2006. How much crime reduction does the marginal prisoner buy? University of California, Berkeley.

  Jones, D. M., Bremer, S., & Singer, J. D. 1996. Militarized interstate disputes, 1816–1992: Rationale, coding rules, and empirical patterns. Conflict Management & Peace Science, 15, 163–213.

  Jones, G. 2008. Are smarter groups more cooperative? Evidence from prisoner’s dilemma experiments, 1959–2003. Journal of Economic Behavior & Organization, 68, 489–97.

  Jones, L., & Finkelhor, D. 2007. Updated trends in child maltreatment, 2007. Durham, N.H.: Crimes Against Children Research Center, University of New Hampshire.

  Jones, O. D. 1999. Sex, culture, and the biology of rape: Toward explanation and prevention. California Law Review, 87, 827–942.

  Jones, O. D. 2000. Reconsidering rape. National Law Journal, A21.

  Joy, J. 2009. Lindow Man. London: British Museum Press.

  Joyce, T. 2004. Did legalized abortion lower crime? Journal of Human Resources, 39, 1–28.

  Jussim, L. J., McCauley, C. R., & Lee, Y.-T. 1995. Why study stereotype accuracy and inaccuracy? In Y.-T. Lee, L. J. Jussim, & C. R. McCauley, eds., Stereotype accuracy: Toward appreciating group differences . Washington, D.C.: American Psychological Association.

  Kaeuper, R. W. 2000. Chivalry and the “civilizing process.” In R. W. Kaeuper, ed., Violence in medieval society. Rochester, N.Y.: Boydell & Brewer.

  Kagan, R. 2002. Power and weakness. Policy Review, 113, 1–21.

  Kahneman, D., & Renshon, J. 2007. Why hawks win. Foreign Policy, December.

  Kahneman, D., Slovic, P., & Tversky, A. 1982. Judgment under uncertainty: Heuristics and biases. New York: Cambridge University Press.

  Kahneman, D., & Tversky, A. 1972. Subjective probability: A judgment of representativeness. Cognitive Psychology, 3, 430–54.

  Kahneman, D., & Tversky, A. 1979. Prospect theory: An analysis of decisions under risk. Econometrica, 47, 313–27.

  Kahneman, D., & Tversky, A. 1984. Choices, values, and frames. American Psychologist, 39, 341–50.

  Kaldor, M. 1999. New and old wars: Organized violence in a global era. Stanford, Calif.: Stanford University Press.

  Kanazawa, S. 2010. Why liberals and atheists are more intelligent. Social Psychology Quarterly, 73, 33–57.

  Kane, K. 1999. Nits make lice: Drogheda, Sand Creek, and the poetics of colonial extermination. Cultural Critique, 42, 81–103.

  Kant, I. 1784/1970. Idea for a universal history with a cosmopolitan purpose. In H. Reiss, ed., Kant’s political writings. New York: Cambridge University Press.

  Kant, I. 1795/1983. Perpetual peace: A philosophical sketch. In Perpetual peace and other essays. Indianapolis : Hackett.

  Kaplan, J. 1973. Criminal justice: Introductory cases and materials. Mineola, N.Y.: Foundation Press.

  Katz, L. 1987. Bad acts and guilty minds: Conundrums of criminal law. Chicago: University of Chicago Press.

  Kay, S. 2000. The sublime body of the martyr. In R. W. Kaeuper, ed., Violence in medieval society. Woodbridge, U.K.: Boydell.

  Kaysen, C. 1990. Is war obsolete? International Security, 14, 42–64.

  Keegan, J. 1993. A history of warfare. New York: Vintage.

  Keeley, L. H. 1996. War before civilization: The myth of the peaceful savage. New York: Oxford University Press.

  Keen, S. 2007. Empathy and the novel. Oxford, U.K.: Oxford University Press.

  Keizer, K., Lindenberg, S., & Steg, L. 2008. The spreading of disorder. Science, 322, 1681–85.

  Keller, J. B. 1986. The probability of heads. American Mathematical Monthly, 93, 191–97.

  Kelman, H. C. 1973. Violence without moral restraint: Reflections on the dehumanization of victims and victimizers. Journal of Social Issues, 29, 25–61.

  Kennedy, R. 1997. Race, crime, and the law. New York: Vintage.

  Kennedy, R. F. 1969/1999. Thirteen days: A memoir of the Cuban missile crisis. New York: Norton.

  Kenny, C. 2011. Getting better: Why global development is succeeding—and how we can improve the world even more. New York: Basic Books.

  Kenrick, D. T., & Sheets, V. 1994. Homicidal fantasies. Ethology & Sociobiology, 14, 231–46.

  Kiernan, B. 2007. Blood and soil: A world history of genocide and extermination from Sparta to Darfur. New Haven, Conn.: Yale University Press.

  Kim, S. H., Smirth, R. H., & Brigham, N. L. 1998. Effects of power imbalance and the presence of third parties on reactions to harm: Upward and downward revenge. Personality & Social Psychology Bulletin, 24, 353–61.

  Kimmel, M. S. 2002. “Gender symmetry” in domestic violence. Violence Against Women, 8, 1332–63.

  King, M. L., Jr. 1963/1995. Pilgrimage to nonviolence. In S. Lynd & A. Lynd, eds., Nonviolence in America: A documentary history. Maryknoll, N.Y.: Orbis Books.

  Kinner, S. 2003. Psychopathy as an adaptation: Implications for society and social policy. In R. W. Bloom & N. Dess, eds., Evolutionary psychology and violence: A primer for policymakers and public policy advocates. Westport, Conn.: Praeger.

  Kinzler, K. D., Shutts, K., DeJesus, J., & Spelke, E. S. 2009. Accent trumps race in guiding children’s social preferences. Social Cognition, 27, 623–34.

  Kirby, K. N., & Herrnstein, R. J. 1995. Preference reversals due to myopic discounting of delayed reward. Psychological Science, 6, 83–89.

  Kirby, K. N., Winston, G., & Santiesteban, M. 2005. Impatience and grades: Delay-discount rates correlate negatively with college GPA. Learning and Individual Differences, 15, 213–22.

  Knauft, B. 1987. Reconsidering violence in simple human societies. Current Anthropology, 28, 457–500. Koechlin, E., & Hyafil, A. 2007. Anterior prefrontal function and the limits of human decision-making. Science, 318, 594–98.

  Koestler, A. 1964. The act of creation. New York: Dell.

  Kohl, M., ed. 1978. Infanticide and the value of life. Buffalo, N.Y.: Prometheus Books.

  Kohlberg, L. 1981. The p
hilosophy of moral development: Moral stages and the idea of justice. San Francisco: Harper & Row.

  Kors, A. C., & Silverglate, H. A. 1998. The shadow university: The betrayal of liberty on America’s campuses. New York: Free Press.

  Kosfeld, M., Heinrichs, M., Zak, P. J., Fischbacher, U., & Fehr, E. 2005. Oxytocin increases trust in humans. Nature, 435, 673–76.

  Krebs, D. L. 1975. Empathy and altruism. Journal of Personality & Social Psychology, 32, 1134–46.

  Kreitman, M. 2000. Methods to detect selection in populations with applications to the human. Annual Review of Genomics & Human Genetics, 1, 539–59.

  Kreutz, J. 2008. UCDP one-sided violence codebook version 1.3. http://www.pcr.uu.se/digitalAssets/19/19256_UCDP_One-sided_violence_Dataset_Codebook_v1.3.pdf.

  Krieken, R. V. 1998. Review article: What does it mean to be civilised? Norbert Elias on the Germans and modern barbarism. Communal/Plural: Journal of Transnational & Cross-Cultural Studies, 6, 225–33.

  Kringelbach, M. L. 2005. The human orbitofrontal cortex: Linking reward to hedonic experience. Nature Reviews Neuroscience, 6, 691–702.

  Kristine, E., & Hultman, L. 2007. One-sided violence against civilians in war: Insights from new fatality data. Journal of Peace Research, 44, 233–46.

  Kristof, N. D., & WuDunn, S. 2009. Half the sky: Turning oppression into opportunity for women worldwide. New York: Random House.

  Krug, E. G., Dahlberg, L. L., Mercy, J. A., Zwi, A. B., & Lozano, R., eds. 2002. World report on violence and health. Geneva: World Health Organization.

  Krystal, A. 2007. En garde! The history of dueling. New Yorker (March 12).

  Kugel, J. L. 2007. How to read the Bible: A guide to scripture, then and now. New York: Free Press.

  Kugler, J. 1984. Terror without deterrence. Journal of Conflict Resolution, 28, 470–506.

  Kurlansky, M. 2006. Nonviolence: Twenty-five lessons from the history of a dangerous idea. New York: Modern Library.

  Kurtz, D. V. 2001. Anthropology and the study of the state. Political anthropology: Power and paradigms. Boulder, Colo.: Westview Press.

  Kurzban, R. 2011. Why everyone (else) is a hypocrite: Evolution and the modular mind. Princeton, N.J.: Princeton University Press.

  Kurzban, R., Tooby, J., & Cosmides, L. 2001. Can race be erased? Coalitional computation and social categorization. Proceedings of the National Academy of Sciences, 98, 15387–92.

  Kyle, D. G. 1998. Spectacles of death in ancient Rome. New York: Routledge.

  La Griffe du Lion. 2000. Analysis of hate crime. La Griffe du Lion, 2(5). http://lagriffedulion.f2s.com/hatecrime.htm.

  Lacina, B. 2006. Explaining the severity of civil wars. Journal of Conflict Resolution, 50, 276–89.

  Lacina, B. 2009. Battle Deaths Dataset 1946–2009: Codebook for version 3.0. Center for the Study of Civil War, and International Peace Research Institute Oslo (PRIO).

  Lacina, B., & Gleditsch, N. P. 2005. Monitoring trends in global combat: A new dataset in battle deaths. European Journal of Population, 21, 145–66.

  Lacina, B., Gleditsch, N. P., & Russett, B. 2006. The declining risk of death in battle. International Studies Quarterly, 50, 673–80.

  LaFree, G. 1999. A summary and review of cross-national comparative studies of homicide. In M. D. Smith & M. A. Zahn, eds., Homicide: A sourcebook of social research. Thousand Oaks, Calif.: Sage.

  LaFree, G., & Tseloni, A. 2006. Democracy and crime: A multilevel analysis of homicide trends in fortyfour countries, 1950–2000. Annals of the American Academy of Political and Social Science, 605, 25–49.

  Laibson, D. 1997. Golden eggs and hyperbolic discounting. Quarterly Journal of Economics, 112, 443–77.

  Lalumière, M. L., Harris, G. T., & Rice, M. E. 2001. Psychopathy and developmental instability. Evolution and Human Behavior, 22, 75–92.

  Lamm, C., Batson, C. D., & Decety, J. 2007. The neural substrate of human empathy: Effects of perspective-taking and cognitive appraisal. Journal of Cognitive Neuroscience, 19, 42–58.

  Lane, R. 1989. On the social meaning of homicide trends in America. In T. R. Gurr, ed., Violence in America, vol. 1: The history of crime. Newbury Park, Calif.: Sage.

  Langbein, J. H. 2005. The legal history of torture. In S. Levinson, ed., Torture: A collection. New York: Oxford University Press.

  Lanzetta, J. T., & Englis, B. G. 1989. Expectations of cooperation and competition and their effects on observers’ vicarious emotional responses. Journal of Personality & Social Psychology, 56, 543–54.

  Latané, B., & Darley, J. M. 1970. The unresponsive bystander: Why doesn’t he help? New York: Appleton-Century Crofts.

  Lea, R., & Chambers, G. 2007. Monoamine oxidase, addiction, and the “warrior” gene hypothesis. Journal of the New Zealand Medical Association, 120.

  LeBlanc, S. A. 2003. Constant battles: The myth of the noble savage and a peaceful past. New York: St. Martin’s Press.

  Lebow, R. N. 2007. Contingency, catalysts, and nonlinear change: The origins of World War I. In J.S. Levy & G. Goertz, eds., Explaining war and peace: Case studies and necessary condition counterfactuals. New York: Routledge.

  Lee, J. J., & Pinker, S. 2010. Rationales for indirect speech: The theory of the strategic speaker. Psychological Review, 117, 785–807.

  Lee, R. 1982. Politics, sexual and non-sexual, in egalitarian society. In R. Lee & R. E. Leacock, eds., Politics and history in band societies. New York: Cambridge University Press.

  Lee, T.M.C., Chan, S. C., & Raine, A. 2008. Strong limbic and weak frontal activation to aggressive stimuli in spouse abusers. Molecular Psychiatry, 13, 655–60.

  Lee, Y.-T., Jussim, L. J., & McCauley, C. R., eds. 1995. Stereotype accuracy: Toward appreciating group differences. Washington, D.C.: American Psychological Association.

  Lehner, E., & Lehner, J. 1971. Devils, demons, and witchcraft. Mineola, N.Y.: Dover.

  Leiter, R. A., ed. 2007. National survey of state laws, 6th ed. Detroit: Thomson/Gale.

  Leland, A., & Oboroceanu, M.-J. 2010. American war and military operations casualties: Lists and statistics. http://fpc.state.gov/documents/organization/139347.pdf.

  Leonard, T. 2009. Origins of the myth of Social Darwinism: The ambiguous legacy of Richard Hofstadter’s “Social Darwinism in American thought.” Journal of Economic Behavior & Organization, 71, 37–59.

  LeVay, S. 2010. Gay, straight, and the reason why: The science of sexual orientation. New York: Oxford University Press.

  Levi, M. A. 2007. On nuclear terrorism. Cambridge, Mass.: Harvard University Press.

  Levi, W. 1981. The coming end of war. Beverly Hills, Calif.: Sage Publications.

  Levinson, D. 1989. Family violence in cross-cultural perspective. Thousand Oaks, Calif.: Sage.

  Levinson, S., ed. 2004a. Contemplating torture: An introduction. In S. Levinson, ed., Torture: A collection . New York: Oxford University Press.

  Levinson, S. 2004b. Torture: A collection. New York: Oxford University Press.

  Levitt, S. D. 2004. Understanding why crime fell in the 1990s: Four factors that explain the decline and six that do not. Journal of Economic Perspectives, 18, 163–90.

  Levitt, S. D., & Miles, T. J. 2007. Empirical study of criminal punishment. In A. M. Polinsky & S. Shavell, eds., Handbook of law and economics, vol. 1. Amsterdam: Elsevier.

  Levy, J. S. 1983. War in the modern great power system 1495–1975. Lexington: University Press of Kentucky.

  Levy, J. S., & Thompson, W. R. 2010. Causes of war. Malden, Mass.: Wiley-Blackwell.

  Levy, J. S., & Thompson, W. R. 2011. The arc of war: Origins, escalation, and transformation. Chicago: University of Chicago Press.

  Levy, J. S., Walker, T. C., & Edwards, M. S. 2001. Continuity and change in the evolution of warfare. In Z. Maoz & A. Gat, eds., War in a changing world. Ann Arbor: University of Michigan Press.

  Lewis, B. 2002. What went wrong? The clash between Islam and modernity in the Middle East. New York: HarperPerennial.

  Lewis, D. K. 1969. Convention: A ph
ilosophical study. Cambridge, Mass.: Harvard University Press.

  Liebenberg, L. 1990. The art of tracking: The origin of science. Cape Town, South Africa: David Philip.

  Lieberman, D., Tooby, J., & Cosmides, L. 2002. Does morality have a biological basis? An empirical test of the factors governing moral sentiments relating to incest. Proceedings of the Royal Society of London B, 270, 819–26.

  Lieberson, S. 2000. A matter of taste : How names, fashions, and culture change. New Haven, Conn.: Yale University Press.

  Ligthart, L., Bartels, M., Hoekstra, R. A., Hudziak, J. J., & Boomsma, D. I. 2005. Genetic contributions to subtypes of aggression. Twin Research & Human Genetics, 8, 483–91.

  Lilla, M. 2001. The reckless mind: Intellectuals in politics. New York: New York Review of Books.

  Lindley, D., & Schildkraut, R. 2005. Is war rational? The extent of miscalculation and misperception as causes of war. Paper presented at the International Studies Association. http://www.allacademic.com/meta/p71904_index.html.

  Lindsay, J. M., & Takeyh, R. 2010. After Iran gets the bomb. Foreign Affairs.

  Linker, D. 2007. The theocons: Secular America under siege. New York: Anchor.

  Lodge, D. 1988. Small world. New York: Penguin.

  Loewen, J. W. 1995. Lies my teacher told me: Everything your American history textbook got wrong. New York: New Press.

  Long, W. J., & Brecke, P. 2003. War and reconciliation: Reason and emotion in conflict resolution. Cambridge, Mass.: MIT Press.

  Lorenz, K. 1950/1971. Part and parcel in animal and human societies. Studies in animal and human behavior, vol. 2. Cambridge, Mass.: Harvard University Press.

  Lott, J. 2007. Crime and punishment. Freedomnomics: Why the free market works and other half-baked theories don’t. Washington, D.C.: Regnery.

  Lott, J. R., Jr., & Whitley, J. E. 2007. Abortion and crime: Unwanted children and out-of-wedlock births. Economic Inquiry, 45, 304–24.

  Luard, E. 1986. War in international society. New Haven, Conn.: Yale University Press.

  Luard, E. 1988. The blunted sword: The erosion of military power in modern world politics. New York: New Amsterdam Books.

  Lull, T. F., ed. 2005. Martin Luther’s basic theological writings. Minneapolis: Augsburg Fortress.