http://www.sofir.org/sarchives/006280.php
12 November 2008 “THE GLOBAL JIHAD ON YOUTUBE”
http://doras.dcu.ie/2253/
http://www.sofir.org/sarchives/006289.php
10 March 2009
“JIHADI VIDEO & AUTO-RADICALISATION: EVIDENCE FROM AN EXPLORATORY YOUTUBE STUDY”