Sztokfisz, Barbara. “Sharing Economy – Concept, Origins and Potential”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 6(966) (December 21, 2017): 89–103. Accessed September 20, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/1382.