TOMBERG, Igor. OIL PIPELINE IN THE FAR EAST: ECONOMICS AND GEOPOLITICS. CENTRAL ASIA AND THE CAUCASUS, Delhi, India, v. 5, n. 1, p. 110–118, 2004. Disponível em: http://13.200.237.241/CAC/index.php/cac/article/view/326.. Acesso em: 9 jan. 2025.