Шишка, Роман Богданович. “Investment Agreements: Characteristic and Classification Attempts”. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law" 4, no. 33 (December 17, 2014): 118–122. Accessed February 2, 2025. https://jrnl.nau.edu.ua/index.php/UV/article/view/8401.