1. Adams, A. (2014). Global consumers are willing to put their money where their heart is when it comes to goods and services from companies committed to social responsibility. Nielsen Press Room. Retrieved April 8, 2015, from http://www.nielsen.com/us/en/press-room/2014/global-consumers-are-willing-to-put-their-money-where-their-heart-is.html .
2. Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50, 179–211.
3. Ajzen, I., & Fishbein, M. (2005). The influence of attitudes on behavior. In D. Albarracín, B. T. Johnson, & M. P. Zanna (Eds.), The handbook of attitudes (pp. 173–221). Mahwah, NJ: Erlbaum.
4. Altemeyer, B., & Hunsberger, B. (1992). Authoritarianism, religious fundamentalism, quest, and prejudice. The International Journal for the Psychology of Religion, 2, 113–133.
5. Andrews, M. (1991). Lifetimes of commitment: Aging, politics, psychology. New York, NY: Cambridge University Press.