Szymkow, A., N. Frankowska, and K. Gałasińska. “Social Distancing From Foreign Individuals As a Disease-Avoidance Mechanism: Testing the Assumptions of the Behavioral Immune System Theory During the COVID-19 Pandemic”. Social Psychological Bulletin, Vol. 16, no. 3, Sept. 2021, pp. 1-28, doi:10.32872/spb.4389.