http://sro.sussex.ac.uk/id/eprint/110932/1/BP-70.pdf
https://borderlex.net/2021/04/13/comment-quo-vadis-energy-charter-treaty/
https://institute.global/sites/default/files/2020-07/Tony%20Blair%20Institute%2C%20A%20Path%20to%20Brexit%20Agreement%2C%20July%202020.pdf
https://isc.independent.gov.uk/wp-content/uploads/2023/07/ISC-China.pdf