https://corporateeurope.org/sites/default/files/2020-11/The%20BlackRock%20Model-FINAL-4.pdf
https://www.brookings.edu/techstream/inaccurate-and-insecure-why-contact-tracing-apps-could-be-a-disaster/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=87470595
https://wiiw.ac.at/digital-tasks-and-ict-capital-methodologies-and-data-dlp-6429.pdf
https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52022PC0457&from=EN