1https://www.washingtonpost.com/news/worldviews/wp/2018/07/11/the-russian-pipeline-to-germany-that-trump-is-so-mad-about-explained/?noredirect=on&utm_term=.d061b1eb9cd9
2 https://ig.ft.com/gazprom-pipeline-power-of-siberia/
3https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2017/Apr/IRENA_REmap_Russia_findings_2017_EN.pdf?la=en&hash=DB6407FBB8E22CEA4971F57ABDC623E52CF833B5
4http://www.world-nuclear.org/information-library/country-profiles/countries-o-s/russia-nuclear-power.aspx
5http://www.world-nuclear.org/information-library/country-profiles/countries-o-s/russia-nuclear-power.aspx