Obrzud, Robert. 2017. “Determination of the Applicable Law for Challenging Legal Acts of the Bankrupt Made to the Detriment of Creditors on the Basis of the Regulation of the European Parliament and of the Council (EU) No. 2015 848 of May 20, 2015 on Insolvency Proceedings”. Problemy Prawa Prywatnego Międzynarodowego (“Problems of Private International law”) 21 (December):95-108. https://doi.org/10.31261/PPPM.2017.21.04.