https://www.wilsoncenter.org/blog-post/afghan-refugees-still-limbo
https://es.insightcrime.org/noticias/analisis/gamechangers-2018-crimen-ideologia/
https://www.occrp.org/en/37-ccblog/ccblog/18400-only-those-with-money-can-leave-gazans-pay-thousands-to-escape-through-egypt
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/741926/Final_EEA_report.PDF