http://institute.global/sites/default/files/field_article_attached_file/IGC_EU%20Migration_10.09.17.pdf
https://www.newarab.com/investigations/syrian-airline-haftars-army-profit-human-smuggling
https://facesofconflict.crisisgroup.org/atrapados-en-el-tapon-migrantes-y-traficantes-en-el-darien/?lang=es