https://www.imf.org/~/media/Files/Publications/PP/2019/PPEA2019007.ashx
https://ec.europa.eu/info/sites/info/files/opinion_of_the_iec_on_17_06_19_en.pdf
https://dc.claremont.org/content/uploads/2022/09/Provocations-4-Holloway-Final.pdf
https://edri.org/wp-content/uploads/2020/05/Paper-Ban-Biometric-Mass-Surveillance.pdf?utm_source=POLITICO.EU&utm_campaign=28e4eafd7f-EMAIL_CAMPAIGN_2020_05_20_09_00&utm_medium=email&utm_term=0_10959edeb5-28e4eafd7f-190380769