https://www.ng.ru/economics/2021-09-02/1_8242_gas.html
https://www.svoboda.org/a/spornoe-soglasie-80-let-nazad-moskva-i-london-podelili-iran/31426494.html
https://www.bbc.com/russian/features-57969809
https://www.rbc.ru/newspaper/2021/07/30/6102ba9c9a79471f12445cc7