Шишка, Роман Богданович. “Investment Agreements: Characteristic and Classification Attempts”. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law" 4, no. 33 (December 17, 2014): 118–122. Accessed January 21, 2026. https://jrnl.nau.edu.ua/index.php/UV/article/view/8401.