https://www.theweek.co.uk/russia/60273/crimea-how-daily-life-has-changed-under-russian-rule

https://www.federalreservehistory.org/essays/oil-shock-of-1973-74

https://www.britannica.com/topic/oil-crisis

https://www.bbc.com/news/world-europe-60506682

https://euromaidanpress.com/guide-russian-propaganda/

https://www.offshore-energy.biz/lithuania-independent-from-russian-gas/