
https://en.euractiv.eu/wp-content/uploads/sites/2/special-report/EURACTIV-Special-Report-European-gas-markets.pdf

https://cdn.ceps.eu/wp-content/uploads/2023/09/2023_17_Potential-Impact-of-Ukrainian-Accession-on-the-EUs-Budget.pdf

https://www.brookings.edu/blog/order-from-chaos/2023/01/27/syrias-dissolving-line-between-state-and-nonstate-actors/