https://ec.europa.eu/commission/sites/beta-political/files/customs_controls_0.pdf
https://www.brookings.edu/wp-content/uploads/2018/12/181224_Dollar_Sense_Solis.pdf
https://www.theafricareport.com/238938/energy-buoyed-by-eni-italy-looks-to-africa-free-itself-from-russian-supply/
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/652285/Joint_Ministerial_Committee_communique.pdf