1. A review of recent advances in catalytic hydrocracking of heavy residues;Ramakanta Sahu;Journal of Industrial and Engineering Chemistry.,2012
2. S.N. Khadzhiev, V.M. Kapustin, A.L. Maximov, E.A. Chernysheva, Kh.M. Kadiev, I.M. Gerzeliev, N.V. Kolesnichenko, Promising technologies for petroleum refining and petrochemistry, Refining and Petrochemicals. Scientific and technical achievements and advanced experience. 9(2014) 3 (In Russian).
3. Modernization of oil refineries as the basis for the development of Russian oil refining industry in the period of 2010-2020;Nefedov;Catalysis in Industry.,2012
4. N.K. Nadirov, Oil and Gas Sector of Kazakhstan , Oil and gas 3(2000) 9-14 (In Russian).
5. M.V. Alfimov, Heavy oil: problems and prospects, Russian Nanotechnologies. 5-6 (2015) (In Russian).