Aranowska, Elżbieta, and Jolanta Rytel. 2012. “Factorial Structure of the Buss-Perry Aggression Questionnaire (BPQA) in Polish Population”. Studia Psychologica: Theoria Et Praxis 12 (2):135-51. https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2781.