Hargey was a speaker at Cranfield University's Understanding Islamist Radicalisation and Violence in the 21st Century. A Decade after 9/11: Lessons Learned and New Challenges for the Coming Decade 19-20 October 2011.
The event was chaired over the three days by Professor Nick Pratt of the George C Marshall Center, Professor Patrick Sookhdeo, Visiting Professor, Defence Academy of the United Kingdom and Dr Sebastian Gorka of the College of International Security Affairs, National Defense University.
Speakers included: Brian Jenkins of the RAND Corporation (Keynote Speaker), Dr Tawfik Hamid, Senior Fellow, Potomac Institute for Policy Studies, Washington, Douglas Murray of the Centre for Social Cohesion, Lord Carlile of Berriew QC and Lee Rowland, Strategic Communication Laboratories.
- University of Cranfield Events, Understanding Islamist Radicalisation and Violence in the 21st Century, 19-21 October 2010, Retrieved from the Internet Archive of 20 July 2010 on 13 June 2016.
- Understanding Islamist Radicalisation and Violence in the 21st Century Brochure, Scribdaccessed 8 February 2011.