1. Analiticheskie obzory investitsionnoy kompanii «KyuBiEf» [Analytical Reviews of the Investment Company «KyuBiEf»]. (In Russ.). Available at: https://qbfin.ru/analytics/reviews/ (accessed 15.03.2020).
2. Analiticheskie obzory Informatsionnogo agentstva «RosbiznesKonsalting» [Analytical Reviews of the «Rosbiznonconsulting News Agency»]. (In Russ.). Available at: https://marketing.rbc.ru/catalog/?category=4053 (accessed 15.03.2020).
3. Krupneyshie kompanii mira Fortune Global 500-2019 [The Largest Companies in the World Fortune Global 500-2019]. (In Russ.). Available at: http://global-finances.ru/krupneyshie-kompanii-mira-2019/ (дата обращения: 15.03.2020).
4. Markovich M. V. Neftyanoy kompleks Kitaya: tekushchee sostoyanie i prognozy razvitiya [The Oil Complex of China: Current State and Development Forecasts], Neft, gaz i biznes, 2014, No. 8, pp. 14-17. (In Russ.).
5. Paramonov V., Strokov A. Kitayskoe prisutstvie v neftegazovoy otrasli Kazakhstana [Chinese Presence in the Oil and Gas Industry of Kazakhstan], Tsentralnaya Aziya i Kavkaz, 2015, Vol. 18. - No. 2. - S. 90-102. (In Russ.).