Boyanowsky, E. O., & Allen, V. L. (1973). Ingroup norms and self-identity as determinants of discriminatory behavior. Journal of Personality & Social Psychology, 25, 408-418. https://doi.org/10.1037/h0034212

Gorn, G. J., Goldberg, M. E., & Kanungo, R. N. (1976). The Role of Educational Television in Changing the Intergroup Attitudes of Children. Child Development, 47, 277-280. https://doi.org/10.2307/1128313

Kehoe, J. W., Echols, F. H., & Stone, J. R. (1978). Changing negative attitudes toward Japanese and East Indian Canadians in elementary school children by using classical conditioning procedures. Alberta Journal of Educational Research, 24, 257-261. Referenced from psycnet.apa.org: Changing negative attitudes toward Japanese and East Indian Canadians in elementary school children by using classical conditioning procedures

Sinclair, L., & Kunda, Z. (1999). Reactions to a Black professional: Motivated inhibition and activation of conflicting stereotypes. Journal of Personality and Social Psychology, 77, 885–904. https://doi.org/10.1037/0022-3514.77.5.885

Vorauer, J. D., Gagnon, A., & Sasaki, S. J. (2009). Salient Intergroup Ideology and Intergroup Interaction. Psychological Science, 20, 838–845. https://doi.org/10.1111/j.1467-9280.2009.02369.x

Vorauer, J. D., & Sasaki, S. J. (2010). In need of liberation or constraint? How intergroup attitudes moderate the behavioral implications of intergroup ideologies. Journal of Experimental Social Psychology, 46, 133–138. https://doi.org/10.1016/j.jesp.2009.08.013

Legault, L., Gutsell, J. N., & Inzlicht, M. (2011). Ironic Effects of Antiprejudice Messages: How Motivational Interventions Can Reduce (but Also Increase) Prejudice. Psychological Science, 22, 1472–1477. https://doi.org/10.1177/0956797611427918

Gervais, W. M. (2011). Finding the Faithless: Perceived Atheist Prevalence Reduces Anti-Atheist Prejudice. Personality and Social Psychology Bulletin, 37, 543–556. https://doi.org/10.1177/0146167211399583

Phills, C. E., Kawakami, K., Tabi, E., Nadolny, D., & Inzlicht, M. (2011). Mind the gap: Increasing associations between the self and blacks with approach behaviors. Journal of Personality and Social Psychology, 100, 197–210. https://doi.org/10.1037/a0022159

Patten, S. B., Remillard, A., Phillips, L., Modgill, G., Szeto, A. C., Kassam, A., & Gardner, D. M. (2012). Effectiveness of contact-based education for reducing mental illness-related stigma in pharmacy students. BMC Medical Education, 12, 120. https://doi.org/10.1186/1472-6920-12-120