Home Office; Associations of Chief Police Officers in England, Wales and Scotland; British Shooting Sports Council (2005). "Firearms Security Handbook"(PDF). GOV.UK. Archived from the original(PDF) on 2016-02-25. Retrieved 26 Feb 2016.
Home Office; Associations of Chief Police Officers in England, Wales and Scotland; British Shooting Sports Council (2005). "Firearms Security Handbook"(PDF). GOV.UK. Archived from the original(PDF) on 2016-02-25. Retrieved 26 Feb 2016.