TOLSTOV, Sergey. ENERGY SECURITY IN THE INTERRELATIONS AMONG THE EU, RF, UKRAINE, AND CENTRAL ASIA. CENTRAL ASIA AND THE CAUCASUS, Delhi, India, v. 7, n. 6, p. 07–18, 2006. Disponível em: http://13.200.237.241/CAC/index.php/cac/article/view/1020.. Acesso em: 9 jan. 2025.