SAS Regimental Association
http://www.marsandminerva.co.uk/
Special Boat Service
http://www.specialboatservice.co.uk/
Royal Marine Commandos
http://www.royalmarinescommando.co.uk/
Special Forces Club
http://www.sfclub.org/
Army Rumour Service (forum)
http://www.arrse.co.uk/?name=Forums
Jane’s Information
http://www.janes.com/
Special Forces Roll of Honour
http://www.specialforcesroh.com/
Stirling Assynt private security company
http://stirlingassynt.com/?page=home
Close Protection World
http://www.closeprotectionworld.co.uk/
Elite UK Forces
http://www.eliteukforces.info/
US Defense Contractors
http://www.hk94.com/defense-contractor.php
Peter Scholey book ex-SAS
http://www.ospreysas.com/index.php
Special Air Service
http://home.hccnet.nl/22.sas/
Secret Armies
http://www.secretarmies.com/
Royal Marines Association
http://www.royalmarinesassociation.org.uk/
Soldier I Pete Winner ex-SAS official website
http://www.soldieri.com/index.html
Rusty Firmin ex-SAS official website
http://www.rusty-firmin.com/
Special Operations
http://www.specialoperations.com/
Allied Special Forces Association
http://www.memorialgrove.org.uk/
Intelligence and Security Committee
http://isc.independent.gov.uk/
Federation of American Scientists (FAS)
http://www.fas.org/index.html
Secret Intelligence Service (MI6)
http://www.sis.gov.uk/
FBI
http://www.fbi.gov/about-us/investigate/terrorism/terrorism
Department of Homeland Security (US)
http://www.dhs.gov/index.shtm