http://publications.iom.int/system/files/pdf/global_migration_indicators_2018.pdf
http://HTTPS://WWW.NRC.NL/NIEUWS/2018/12/07/DIE-INFO-OORLOG-WAS-DE-BEDOELING-A3059908?FBCLID=IWAR34TL6J7DLM_CVARMMSXYYNR1MUQKQY-NIIZI4TSDFCC-K0V2HQGZMKHE4&UTM_SOURCE=POLITICO.EU&UTM_CAMPAIGN=DACEE2ECC0-EMAIL_CAMPAIGN_2018_12_1
https://theconversation.com/criminals-terrorists-and-freeloaders-how-migrants-are-portrayed-in-the-european-media-208524
https://www.gisreportsonline.com/r/sweden-immigrants-crisis/