“Bezpodstawne Wzbogacenie W Prawie rumuńskim: [Groundles Enrichment in Law and Literature of Roumania]”. Studia Prawnicze / The Legal Studies, no. 3-4 (81-82) (April 30, 1984): 135–162. Accessed October 6, 2025. https://czasopisma.inp.pan.pl/index.php/sp/article/view/2881.