Tài liệu tham khảo WikiPedia: Talkalakh http://www.aljazeera.com/indepth/features/2011/08/... http://www.cbsnews.com/news/syrians-flee-catastrop... http://www.utsandiego.com/news/2011/may/16/catastr... http://www.gpb.org/news/2011/05/04/fleeing-violenc... http://alsaha.com.ua/ https://www.reuters.com/article/2013/06/26/us-syri... https://archive.is/20130112140617/http://www.cbssy... https://web.archive.org/web/20151005153702/http://... https://www.independent.co.uk/news/world/middle-ea...
