https://images.transparencycdn.org/images/Report_CPI2022_English.pdf
https://www.g20.org/Content/DE/_Anlagen/G7_G20/2017-g20-statement-antiterror-en.pdf?__blob=publicationFile&v=2
https://open.clemson.edu/cgi/viewcontent.cgi?article=1004&context=mfh_reports