ТИМКОВИЧ, І. І. Historical and legal description of concept «air lines». Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 4, n. 37, p. 23–26, 2015. DOI: 10.18372/2307-9061.37.9823. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/9823. Acesso em: 17 apr. 2026.