https://images.transparencycdn.org/images/2022_Internal-Whistleblowing-Systems_English.pdf
http://www.bertelsmann-stiftung.de/fileadmin/files/BSt/Publikationen/GrauePublikationen/NW_EU_Social_Justice_Index_2017.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
https://royalsocietypublishing.org/doi/epdf/10.1098/rsos.220958