VALERY LEVCHENKO. ODESSA HIGHER INTERNATIONAL INSTITUTE IS THE FIRST PRIVATE SPECIAL DIPLOMATIC INSTITUTION OF HIGHER EDUCATION IN THE WORLD. International Relations of Ukraine: Scientific Searches and Findings, [S. l.], n. 26, p. 343–367, 2017. DOI: 10.15407/mzu2017.26.343. Disponível em: https://mzu.history.org.ua/index.php/MZU/article/view/45. Acesso em: 24 aug. 2026.