SHOSTAK, O. G. Two cultures - one symbol. Proceedings of National Aviation University (archive), [S. l.], v. 17, n. 2, p. 126–129, 2003. DOI: 10.18372/2306-1472.2.11933. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/11933. Acesso em: 14 jun. 2026.