Karpińska, Marta. “Prohibited Covenants in Insurance - an Analysis of Abusive Clauses Relating to Reimbursement for Renting a Car Based on the UOKIK’s Chairman’s Decisions”. Studia Oeconomica Posnaniensia, vol. 3, no. 12, Dec. 2015, pp. s. 88-101, https://doi.org/10.18559/SOEP.2015.12.6.