Aosved, A. C., Long, P. J., & Voller, E. K. (2009). Measuring sexism, racism, sexual prejudice, ageism, classism, and religious intolerance: The Intolerant Schema Measure. Journal of Applied Social Psychology, 39, 2321–2354. doi:10.1111/j.1559-1816.2009.00528.x.

Baunach, D. M. (2012). Changing same-sex marriage attitudes in America from 1988 through 2010. Public Opinion Quarterly, 76, 364–378. doi:10.1093/poq/nfs022.

Bloom, P. B. N. (2013). The public’s compass moral conviction and political attitudes. American Politics Research, 41, 937–964. doi:10.1177/1532673X13481842.

Burnett, R. C., & Salka, W. M. (2009). Determinants of electoral support for anti-gay marriage constitutional amendments: An examination of 2006 votes on ballot measures in the United States. Journal of Homosexuality, 56, 1071–1082. doi:10.1080/00918360903275476.

Carney, D. R., Jost, J. T., Gosling, S. D., & Potter, J. (2008). The secret lives of liberals and conservatives: Personality profiles, interaction styles, and the things they leave behind. Political Psychology, 29, 807–840. doi:10.1111/j.1467-9221.2008.00668.x.

Clement, S., Barnes, R., & Craighill, P. (2015, April 23). Poll: Gay-marriage support at record high. The Washington Post. Retrieved from http://www.washingtonpost.com.

Davies, C. L., Sibley, C. G., & Liu, J. H. (2014). Confirmatory factor analysis of the Moral Foundations Questionnaire: Independent scale validation in a New Zealand sample. Social Psychology, 45, 431–436. doi:10.1027/1864-9335/a000201.

Federico, C. M., Weber, C. R., Ergun, D., & Hunt, C. (2013). Mapping the connections between politics and morality: The multiple sociopolitical orientations involved in moral intuition. Political Psychology, 34, 589–610. doi:10.1111/pops.12006.

Fiske, A. P. (1992). The four elementary forms of sociality: Framework for a unified theory of social relations. Psychological Review, 99, 689–723. doi:10.1037/0033-295X.99.4.689.

Gilligan, C. (1982). In a different voice: Psychological theory and women’s development. Cambridge, MA: Harvard University Press.

Graham, J., Haidt, J., Koleva, S., Motyl, M., Iyer, R., Wojcik, S. P., & Ditto, P. H. (2012). Moral foundations theory: The pragmatic validity of moral pluralism. In P. Devine & A. Plant (Eds.), Advances in experimental social psychology (Vol. 47, pp. 55–130). San Diego, CA: Academic Press.

Graham, J., Haidt, J., & Nosek, B. A. (2009). Liberals and conservatives rely on different sets of moral foundations. Journal of Personality and Social Psychology, 96, 1029–1046. doi:10.1037/a0015141.

Graham, J., Nosek, B. A., Haidt, J., Iyer, R., Koleva, S., & Ditto, P. H. (2011). Mapping the moral domain. Journal of Personality and Social Psychology, 101, 366–385. doi:10.1037/a0021847.

Haidt, J., & Graham, J. (2007). When morality opposes justice: Conservatives have moral intuitions that liberals may not recognize. Social Justice Research, 20, 98–116. doi:10.1007/s11211-007-0034-z.

Haidt, J., Graham, J., & Joseph, C. (2009). Above and below left–right: Ideological narratives and moral foundations. Psychological Inquiry, 20, 110–119. doi:10.1080/10478400903028573.

Hayes, A. F. (2013). Introduction to mediation, moderation and conditional process analysis. New York, NY: Guilford Press.

Iyer, R., Koleva, S., Graham, J., Ditto, P., Haidt, J., & Young, L. (2012). Understanding libertarian morality: The psychological dispositions of self-identified libertarians. Public Library of Science, 7, 1–23. doi:10.1371/journal.pone.0042366.

Jost, J. T., Federico, C. M., & Napier, J. L. (2009). Political ideology: Its structure, functions, and elective affinities. Annual Review of Psychology, 60, 307–333.

Keleher, A., & Smith, E. R. (2012). Growing support for gay and lesbian equality since 1990. Journal of Homosexuality, 59, 1307–1326. doi:10.1080/00918369.2012.720540.

Kohlberg, L. (1969). Stage and sequence: The cognitive developmental approach to socialization. In D. A. Goslin (Ed.), Handbook of socialization theory and research (pp. 347–380). Chicago: Rand McNally.

Koleva, S. P., Graham, J., Iyer, R., Ditto, P. H., & Haidt, J. (2012). Tracing the threads: How five moral concerns (especially purity) help explain culture war attitudes. Journal of Research in Personality, 46, 184–194. doi:10.1016/j.jrp.2012.01.006.

Lewis, G. J., & Bates, T. C. (2011). From left to right: How the personality system allows basic traits to influence politics via characteristic moral adaptations. British Journal of Psychology, 102, 546–558. doi:10.1111/j.2044-8295.2011.02016.x.

Loftus, J. (2001). America’s liberalization in attitudes toward homosexuality, 1973–1998. American Sociological Review, 66, 762–782.

Milojev, P., Osborne, D., Greaves, L. M., Bulbulia, J., Wilson, M. S., Davies, C. L., & Sibley, C. G. (2014). Right-wing authoritarianism and social dominance orientation predict different moral signatures. Social Justice Research, 27, 149–174. doi:10.1007/s11211-014-0213-7.

Morrison, M. A., & Morrison, T. G. (2002). Development and validation of a scale measuring modern prejudice toward gay men and lesbian women. Journal of Homosexuality, 43, 15–37.

Napier, J. L., & Luguri, J. B. (2013). Moral mind-sets: Abstract thinking increases a preference for ‘individualizing’ over ‘binding’ moral foundations. Social Psychological and Personality Science, 4, 754–759. doi:10.1177/1948550612473783.

Nilsson, A., & Erlandsson, A. (2015). The Moral Foundations taxonomy: Structural validity and relation to political ideology in Sweden. Personality and Individual Differences, 76, 28–32. doi:10.1016/j.paid.2014.11.049.

Raja, S., & Stokes, J. P. (1998). Assessing attitudes toward lesbians and gay men: The Modern Homophobia Scale. International Journal of Sexuality and Gender Studies, 3, 113–134. doi:10.1023/A:1023244427281.

Rosik, C. H., Dinges, L. J., & Saavedra, N. (2013). Moral intuitions and attitudes toward gay men: Can moral psychology add to our understanding of homonegativity? Psychology & Theology, 41, 315–326.

Shweder, R. A., Much, N. C., Mahapatra, M., & Park, L. (1997). The “big three” of morality (autonomy, community, and divinity), and the “the big three” explanations of suffering. In A. Brandt & P. Rozin (Eds.), Morality and health (pp. 119–169). New York, NY: Routledge.

Smith, I. H., Aquino, K., Koleva, S., & Graham, J. (2014). The moral ties that bind…even to out-groups: The interactive effect of moral identity and the binding moral foundations. Psychological Science, 25, 1554–1562. doi:10.1177/0956797614534450.

Talhelm, T., Haidt, J., Oishi, S., Zhang, X., Miao, F. F., & Chen, S. (2014). Liberals think more analytically (more “WEIRD”) than conservatives. Personality and Social Psychology Bulletin, 41, 250–267. doi:10.1177/0146167214563672.

Van Leeuwen, F., & Park, J. H. (2009). Perceptions of social dangers, moral foundations, and political orientation. Personality and Individual Differences, 47, 169–173. doi:10.1016/j.paid.2009.02.017.

Weber, C. R., & Federico, C. M. (2013). Moral foundations and heterogeneity in ideological preferences. Political Psychology, 34, 107–126. doi:10.1111/j.1467-9221.2012.00922.x.

Whitley, B. J., & Lee, S. E. (2000). The relationship of authoritarianism and related constructs to attitudes toward homosexuality. Journal of Applied Social Psychology, 30, 144–170. doi:10.1111/j.1559-1816.2000.tb02309.x.

Wood, P. B., & Bartkowski, J. P. (2004). Attribution style and public policy attitudes toward gay rights. Social Science Quarterly, 85, 58–74. doi:10.1111/j.0038-4941.2004.08501005.x.

Wright, L. W., Adams, H. E., & Bernat, J. (1999). Development and validation of the homophobia scale. Journal of Psychopathology and Behavioral Assessment, 21, 337–347. doi:10.1023/A:1022172816258.

Wright, J. C., & Baril, G. (2011). The role of cognitive resources in determining our moral intuitions: Are we all liberals at heart? Journal of Experimental Social Psychology, 47, 1007–1012. doi:10.1016/j.jesp.2011.03.014.