https://www.esri.ie/system/files/publications/SUSTAT117.pdf
https://ec.europa.eu/commission/sites/beta-political/files/aviation.pdf
https://brc.org.uk/media/674001/a-fair-deal-for-consumers-february-2020.pdf
https://ecipe.org/wp-content/uploads/2022/10/ECI_22_PolicyBrief_Globalisation_08_2022_LY04.pdf