Swadźba, Urszula. “Decline of Professional Activity and the Needs Fulfilled by Work. Comparative Analysis of Polish and Czech Working Retirees”. Zeszyty Naukowe Katolickiego Uniwersytetu Lubelskiego Jana Pawła II 68, no. 4 (December 23, 2025): 5–20. Accessed December 24, 2025. https://czasopisma.kul.pl/index.php/znkul/article/view/18377.