ALMADLYEV, Bekbolat. Energy Diplomacy Realization between Kazakhstan and the United States. Public Administration and Civil Service, Нур-Султан, Казахстан, n. 2, p. 75–82, 2015. Disponível em: https://journal.apa.kz/index.php/path/article/view/554. Acesso em: 1 dec. 2025.