https://rusi.org/sites/default/files/by_parity_and_presence_final_web_version.pdf
https://www.politico.eu/article/european-union-ukraine-war-debt-crisis-aid-loans-18-billion/?utm_source=POLITICO.EU&utm_campaign=7dcfda718f-EMAIL_CAMPAIGN_2023_01_23_03_37&utm_medium=email&utm_term=0_10959edeb5-7dcfda718f-%5BLIST_EMAIL_ID%5D
https://borderlex.net/2021/04/13/comment-quo-vadis-energy-charter-treaty/
https://www.mea.gov.in/bilateral-documents.htm?dtl/38450/Kazan_Declaration__Strengthening_Multilateralism_For_Just_Global__Development_And_Security