https://visegradinsight.eu/viktor-orban-gambling-with-the-trump-card/
https://www.socialeurope.eu/democracy-without-glue
http://www.ips-journal.eu/in-focus/migration-and-the-european-left/article/show/turn-left-the-other-left-2179/
http://wir2018.wid.world/files/download/wir2018-full-report-english.pdf