https://www.ombudsman.europa.eu/en/doc/correspondence/en/165342
https://www.icij.org/investigations/china-targets/china-transnational-repression-dissent-around-world/
https://www.cer.eu/sites/default/files/pbrief_corruption_27.4.21.pdf
http://library.fes.de/pdf-files/bueros/athen/13572.pdf