“Ujednolicenie prawa w ramach RWPG i EWG i wpływ tego procesu na handel między Wschodem a Zachodem: [Unification of law within the CMEA and ECM and influence of this process on trade between the East and West]” (1983) Studia Prawnicze / The Legal Studies, (2 (76), pp. 157–165. doi:10.37232/sp.1983.2.6.