
https://www.europarl.europa.eu/RegData/etudes/IDAN/2021/699811/IPOL_IDA%282021%29699811_EN.pdf

https://rhg.com/wp-content/uploads/2022/03/RHG-US-Policy-to-Reduce-Russian-Energy-Leverage.pdf

https://www.politico.eu/wp-content/uploads/2023/09/18/Les-10-experts-du-budget-2024-POLITICO-Pro.pdf