TKACH, D.; PIATKEVICH, A. Anton Denysovych Buteiko: Diplomat and Statesman of Independent Ukraine. Problems of World History, [S. l.], n. 30, p. 219–226, 2025. DOI: 10.46869/2707-6776-2025-30-14. Disponível em: https://journal.ivinas.gov.ua/pwh/article/view/358. Acesso em: 4 jun. 2026.