
https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/78/78.pdf

https://www.eeas.europa.eu/eeas/ukraine-statement-high-representative-josep-borrell-illegal-%E2%80%9Creferenda%E2%80%9D-luhansk-kherson-and_en

https://www.aljazeera.com/indepth/features/russia-krg-gamble-rosneft-iraq-kurdistan-190409123038460.html