Пильгун, Наталія Василівна. “CONCERNING AMERICAN LEGAL SYSTEM HISTORY FORMATION”. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law" 4, no. 49 (December 26, 2018): 74–80. Accessed December 21, 2025. https://jrnl.nau.edu.ua/index.php/UV/article/view/13359.