Frankowiak, Joanna. “Verbal Aggression in the Context of Other Problem Behaviors of Adolescents”. Kwartalnik Naukowy Fides et Ratio 42, no. 2 (August 18, 2020): 445–454. Accessed February 15, 2026. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/300.