Krajewski, Marcin. “The Legal Model of Self-Employment in Poland – the Perspective of Social Insurance”. In In Search of a Legal Model of Self-Employment in Poland: A Comparative Legal Analysis. Part II, edited by Tomasz Duraj, 169–190. Law. Poland: Lodz University Press, 2024. Accessed February 9, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/1019/chapter/2858.