https://www.washingtonpost.com/world/national-security/inside-the-islamic-states-propaganda-machine/2015/11/20/051e997a-8ce6-11e5-acff-673ae92ddd2b_story.html
http://www.phillymag.com/news/2015/11/20/philadelphia-pizza-shop-owner-flight-arabic/
http://www.makewarshistory.co.uk/?p=1799