http://cep.lse.ac.uk/pubs/download/special/cepsp34.pdf
https://www.bloomberg.com/news/articles/2017-06-04/sovereign-wealth-funds-may-sell-off-u-k-assets-on-brexit-vote?cmpid=BBBXT060517_BIZ&utm_medium=email&utm_source=newsletter&utm_term=170605&utm_campaign=brexit
https://www.lobbycontrol.de/macht-der-digitalkonzerne/amazon-deutschland-ein-maechtiger-lobbyakteur-bleibt-unter-dem-radar-109913/
https://carnegieendowment.org/research/2024/03/is-the-kremlin-overconfident-about-russias-economic-stability?lang=en