
https://www.global-counsel.co.uk/sites/default/files/analysis/insight/download/Hard%20and%20Soft%20Political%20Risk.pdf

https://www.esri.ie/system/files/publications/QEC2023SUM_SA_FitzGerald_0.pdf

https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php