Cichocka, Anna, i Paulina Trębicka. 2018. „The improvement of the well-being of children and adolescents: both healthy ones and those suffering from mental disorders”. Kwartalnik Naukowy Fides et Ratio 34 (2): 488-95. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/569.