https://www.acams.org/en/media/document/russia-sanctions-evasion-key-methods-and-techniques-part-1
https://www.dailymaverick.co.za/article/2023-09-30-sanral-on-a-rocky-road-in-wake-of-billion-rand-infrastructure-projects-awarded-to-disqualified-chinese-firms/
https://www.bruegel.org/sites/default/files/2024-02/PB%2003%202024.pdf