https://www.socialeurope.eu/2017/06/answer-wages-not-capital/
https://www.socialeurope.eu/italy-albania-asylum-and-european-values
http://invs.santepubliquefrance.fr/publications/etat_sante_2017/ESP2017_Synthese.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/662744/State_of_the_Nation_2017_-_Social_Mobility_in_Great_Britain.pdf