
https://www.atlanticcouncil.org/news/transcripts/transcript-us-treasury-secretary-janet-yellen-on-the-next-steps-for-russia-sanctions-and-friend-shoring-supply-chains/

https://www.robert-schuman.eu/en/doc/entretiens-d-europe/ee-100-en.pdf

https://www.bruegel.org/policy-brief/eu-can-manage-without-russian-liquified-natural-gas