“Rebus sic stantibus Clause (Article 269 Code of Obligations) in the Conditions of the German Occupation in the General Government. The Perspective of the Polish (Non-German) Courts Legal Theses” (2022) Miscellanea Historico-Iuridica, 21(2), pp. 245–268. Available at: https://miscellanea.uwb.edu.pl/article/view/650 (Accessed: 27 April 2024).