Białkowska, Paula Maria. “Legal and Ethical Grounds of Professional Secrecy of a Lawyer in Selected European Union Countries and in the United States of America”. Review of European and Comparative Law 45, no. 2 (June 16, 2021): 77–103. Accessed April 27, 2024. https://czasopisma.kul.pl/index.php/recl/article/view/11456.