ŁUKASZEWSKI, Wiesław. Psychologia podzielona. Chowanna, [S. l.], p. 15–29, 2012. DOI: 10.31261/CHOWANNA.2012.S.02. Disponível em: https://journals.us.edu.pl/index.php/CHOWANNA/article/view/21156. Acesso em: 4 luty. 2026.