http://www.ilo.org/global/publications/books/WCMS_605078/lang–en/index.htm
https://www.brookings.edu/essay/lessons-from-ukraine/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=247636212&utm_source=hs_email
https://www.institut-de-la-protection-sociale.fr/download/contribution-de-linstitut-de-la-protection-sociale-a-la-2eme-phase-de-concertation/?wpdmdl=5221
https://www.socialeurope.eu/austria-strache-ibiza-gate