
https://www.crisisgroup.org/europe-central-asia/eastern-europe/ukraine/271-fraught-path-forward-ukraines-liberated-territories

https://www.ippr.org/files/2017-09/cej-interim-report-summary-170911.pdf

https://corporateeurope.org/en/2020/05/cashing-pandemic-how-lawyers-are-preparing-sue-states-over-covid-19-response-measures