Yamaguchi, Sosei, Yasutaka Ojio, Shuntaro Ando, Peter Bernick, Kazusa Ohta, Kei-ichiro Watanabe, Graham Thornicroft, Takuma Shiozawa, and Shinsuke Koike. 2018. “Long-Term Effects of Filmed Social Contact or Internet-Based Self-Study on Mental Health-Related Stigma: A 2-Year Follow-up of a Randomised Controlled Trial”. Social Psychiatry and Psychiatric Epidemiology 54. Springer Science and Business Media LLC: 33–42. doi:10.1007/s00127-018-1609-8.

Scacco, Alexandra, and Shana S. Warren. 2018. “Can Social Contact Reduce Prejudice and Discrimination? Evidence from a Field Experiment in Nigeria”. American Political Science Review 112. Cambridge University Press (CUP): 654–677. doi:10.1017/s0003055418000151.