Zasady: Dobrej Wiary I Uczciwego Obrotu Oraz Swobody umów W Kodeksie zobowiązań Oraz Zasadach Europejskiego Prawa umów: [The Principle of Good Faith and Fair Dealing As Well As the Principle of Freedom of Contract in the Code of Obligations and the Principles of European Contract Law]. SP 2008, No. 4 (178), 51-58. https://doi.org/10.37232/sp.2008.4.3.