https://ecipe.org/wp-content/uploads/2022/11/ECI_22_PolicyBrief_AutPol_09_2022_LY02.pdf
https://ukandeu.ac.uk/the-windsor-framework-where-have-all-the-rebels-gone/
https://www.reuters.com/world/leaked-us-intel-document-claims-serbia-agreed-arm-ukraine-2023-04-12/