Brzeziński, Artur. 2023. “Convergence of Titles to Insurance Social Security”. In The Use of Atypical Forms of Employment in Violation of Labour and Social Security Laws - Diagnosis and Prospects for the Future, edited by Tomasz Duraj, 265-80. Law. Poland: Lodz University Press. https://doi.org/10.18778/8331-395-5.22.