
https://ukandeu.ac.uk/study-of-federalism-uk-eu-relationship/?mc_cid=ef569320c7&mc_eid=815b1928ec

https://publications.parliament.uk/pa/ld201719/ldselect/ldintrel/250/250.pdf

https://www.aspistrategist.org.au/from-the-bookshelf-china-and-russia-four-centuries-of-conflict-and-concord/