Istok (magazine)Wikipedia open wikipedia design.
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.
(July 2016) (Learn how and when to remove this template message)
- "Periodicals | Articles | Table". ent.siteintelgroup.com. Retrieved 2015-10-22.
- "The Virtual Caliphate: ISIS'S Information Warfare" (PDF). Institute for the Study of War. Retrieved 2017-02-07.