http://invs.santepubliquefrance.fr/publications/etat_sante_2017/ESP2017_Ouvrage_complet_vdef.pdf
https://www.socialeurope.eu/social-dialogue-in-central-and-eastern-europe
https://www.nuffieldtrust.org.uk/news-item/what-can-the-new-government-learn-from-other-countries-attempts-to-reform-pay-in-social-care-0