1. Security Gaps: Responding to Dangerous Sex Offenders in the Federal Republic of Germany
2. “Criminal justice and deserved sentences,”;Ashworth A.;Criminal Law Review,1989
3. “Criminal Justice Act 2002: Part 2: criminal justice reform – principles, human rights and public protection,”;Ashworth A.;Criminal Law Review,2004
4. Australian Government(2011) State and Territory Government http://australia.gov.au/about‐australia/our‐government/state‐and‐territory‐government(accessed August 25 2012).
5. “Mandatory minimums making minimal difference: ten years of sentencing sex offenders in South Africa,”;Baehr K.S.;Yale Journal of Law and Feminism,2008