
https://www.csce.gov/international-impact/press-and-media/press-releases/hearing-russias-alpine-assets-money-laundering

https://www.pymnts.com/news/b2b-payments/2020/deloitte-becomes-first-of-big-four-to-break-up-business/

https://www.parliament.uk/documents/commons-committees/culture-media-and-sport/Note-by-Chair-and-selected-documents-ordered-from-Six4Three.pdf