https://www.imf.org/-/media/Files/Publications/PP/2023/English/PPEA2023001.ashx
http://www.sgi-network.org/2017/About
http://www.cso.ie/en/media/csoie/newsevents/documents/reportoftheeconomicstatisticsreviewgroup/ESRG_Presentation_-_Press_Briefing.pdf
https://securingdemocracy.gmfus.org/wp-content/uploads/2020/08/ASD-Covert-Foreign-Money.pdf