https://www.ifw-kiel.de/fileadmin/Dateiverwaltung/IfW-Publications/-ifw/Kiel_Working_Paper/2022/KWP_2218_Which_countries_help_Ukraine_and_how_/KWP_2218_Trebesch_et_al_Ukraine_Support_Tracker.pdf
https://www.npcc.police.uk/SysSiteAssets/media/downloads/our-work/vawg/vawg-framework-for-delivery.pdf&ved=2ahUKEwi469eq5uSHAxU9gf0HHZF1Jc8QFnoECAoQAg&usg=AOvVaw1jJY_BLZiOJHXslajEDlg4
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2023-na116-niveau_de_vie-janvier_2.pdf