TKACH, D.; DEREVITSKY, O. Igor Antonovych Lytvyn: Architect of Ukrainian Diplomacy in an Era of Change . Problems of World History, [S. l.], n. 31, p. 195–202, 2025. DOI: 10.46869/2707-6776-2025-31-12. Disponível em: https://journal.ivinas.gov.ua/pwh/article/view/371. Acesso em: 4 jun. 2026.