EMADI, Seyed Emad; NEZHAD, Hameed. Energy market for Caspian Sea oil and its supply. IBSU Scientific Journal, [S.l.], v. 5, n. 2, p. 21-34, dec. 2011. ISSN 2233-3002. Available at: <https://journal.ibsu.edu.ge/index.php/ibsusj/article/view/206>. Date accessed: 13 aug. 2020.