Fulton, Will (May 2013). "Iranian Strategy in Syria"(PDF). A joint Report by AEI's critical threats project & Institute for the Study of War. Archived from the original(PDF) on 24 September 2015. Retrieved 7 May 2013.
Fulton, Will (May 2013). "Iranian Strategy in Syria"(PDF). A joint Report by AEI's critical threats project & Institute for the Study of War. Archived from the original(PDF) on 24 September 2015. Retrieved 7 May 2013.