Hamer, Katarzyna, i in. „Multiple social identifications and their relation to life satisfaction, physical well-being and feeling of discrimination in the cross-cultural context”. Kwartalnik Naukowy Fides et Ratio, t. 32, nr 4, grudzień 2018, s. 396-19, https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/646.