https://www.newarab.com/investigations/syrian-airline-haftars-army-profit-human-smuggling
https://read.oecd-ilibrary.org/social-issues-migration-health/international-migration-outlook-2018_migr_outlook-2018-en#page1
http://www.euronews.com/2017/07/21/austria-warns-italy-over-influx-of-migrants?utm_source=newsletter&utm_medium=en&utm_content=austria-warns-italy-over-influx-of-migrants&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==
https://www.socialeurope.eu/why-europes-migration-crisis-starts-in-africa