Величко, Дмитро Сергійович. “Principles of Realization of the Foreign Policy of Ukraine: The Context of European Integration”. Scientific works of Kyiv Aviation Institute. Series: Law Journal "Air and Space Law" 4, no. 29 (December 22, 2013): 16–20. Accessed March 2, 2025. https://jrnl.nau.edu.ua/index.php/UV/article/view/6385.