https://blogs.lse.ac.uk/europpblog/2023/11/07/europe-ukraine-and-the-west/
http://ec.europa.eu/economy_finance/publications/pages/publication16004_en.pdf
https://wiiw.ac.at/public-expenditure-and-tax-policy-for-the-post-war-reconstruction-of-ukraine-dlp-6573.pdf
https://www.eda.admin.ch/dam/eda/en/documents/publications/EuropaeischeAngelegenheiten/Schweiz-und-EU_en.pdf