Kosowski, Paweł. “In Search of Determinants of Pro-Social Potential in a Group of Honorary Blood Donors – the Importance of Personality and Health Resources for Interpersonal Generosity”. Kwartalnik Naukowy Fides et Ratio 60, no. 4 (December 18, 2024): 98–118. Accessed January 22, 2026. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/1315.