http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:52017SC0201&from=EN
https://www.socialeurope.eu/wp-content/uploads/2019/09/Occ-Pap-14.pdf
https://theconversation.com/how-vladimir-putin-projects-his-image-as-a-modern-day-peter-the-great-232612