https://www.ilo.org/wcmsp5/groups/public/—dgreports/—cabinet/documents/publication/wcms_662442.pdf
https://www.ilo.org/wcmsp5/groups/public/—ed_norm/—relconf/documents/meetingdocument/wcms_624037.pdf
https://www.etui.org/content/download/36217/363575/file/F-B_07_EN_WEB.pdf
https://www.llri.lt/wp-content/uploads/2018/06/Labour-Migration_3.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18037en.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18001en.pdf
http://clicks.aweber.com/y/ct/?l=6Kg2E&m=3gmzm3kLyhe3Fj_&b=VCKtJ1Fa5.pazcz00oSFLg
https://www.boeckler.de/pdf/p_imk_report_141e_2018.pdf
https://www.socialeurope.eu/why-such-disparity-between-unemployment-rates-in-europe
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18002en.pdf