Гусар, Ольга Анатоліївна. “Personnel of Civil Aviation As a Systematic Formation”. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law" 1, no. 38 (March 30, 2016): 13–18. Accessed April 28, 2026. http://jrnl.kai.edu.ua/index.php/UV/article/view/10022.