1. Adam, B. D. (1995). The rise of a gay and lesbian movement (Rev. ed.). New York, NY: Twayne.
2. Ajzen, I., & Fishbein, M. (2005). The influence of attitudes on behavior. In D. Albarracin, B.T. Johnson, & M.P. Zanna (Eds.), The handbook of attitudes (pp. 173–221). Mahwah, NJ: Erlbaum.
3. Albarracin, D., Zanna, M. P., Johnson, B. T., & Kumkale, G. T. (2005). Attitudes: Introduction and scope. In D. Albarracin, B.T. Johnson, & M.P. Zanna (Eds.), The handbook of attitudes (pp. 3–19). Mahwah, NJ: Erlbaum.
4. Allport, G. W. (1954). The nature of prejudice. Garden City, NY: Doubleday.
5. Altemeyer, B. (1996). The authoritarian specter. Cambridge, MA: Harvard University Press.