WIŚNIEWSKI , Maciej. Impact of Abusive Clauses on a Level of Legal Risk. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 4, n. 6, p. 147–161, 2016. DOI: 10.18559/SOEP.2016.6.8. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3465. Acesso em: 3 sep. 2026.