Walęcka-Matyja, Katarzyna. “Job Satisfaction and Mental Health Among Young Adults – a Role of a Sibling Relationship”. Quarterly Journal Fides et Ratio 37, no. 1 (March 30, 2019): 109–124. Accessed August 9, 2025. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/35.