Kwiecień, Roman. “The Aggression of the Russian Federation Against Ukraine: International Law and Power Politics or ‘What Happens Now’”. Polish Review of International and European Law 11, no. 1 (June 30, 2022): 9–21. Accessed April 25, 2024. https://czasopisma.uksw.edu.pl/index.php/priel/article/view/9910.