JURKIEWICZ, Monika. Outsourcing vs. employee leasing – practical issues and forms of violations. In: DURAJ, Tomasz (ed.). The use of atypical forms of employment in violation of labour and social security laws - diagnosis and prospects for the future. LawPoland: Lodz University Press,2023. p. 153–162. DOI: 10.18778/8331-395-5.12. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/785/chapter/1871. Acesso em: 14 feb. 2026.