1. Firearms, the Law and Forensic Ballistics;Warlow,2004
2. Firearms Acts (Amendment) Regulations 1992.
3. Firearms (Amendment) Act 1997 and Firearms (Amendment) (No. 2) Act 1997.
4. Firearms Law: Specifications for the Adaptation of Shot Gun Magazines and the De-activation of Firearms,1989
5. Firearms Law: Guidance to the Police,1989