http://www.alternatives2prison.ik.com
Radical Alternatives to Prison (RAP) is a voluntary campaigning group that is seeking to resist the use of mass incarceration in the United Kingdom and calls for more effective non-punitive responses to law breaking.

http://www.howardleague.org
The Howard League for Penal Reform is the oldest penal reform charity in the UK. It was established in 1866 and is named after John Howard, one of the first prison reformers. The Howard League for Penal Reform is entirely independent of government and is funded by voluntary donations.

http://www.hmprisonservice.gov.uk
The official site of HM Prison Service, offering a virtual prison tour, library of publications, PS documents, links to relevant government departments and organisations, and details of all aspects of prison life.

www.prisonreformtrust.org.uk
The Prison Reform Trust is a long-standing non-governmental organisation; the site of the Prison Reform Trust offers current news, publications, and research briefings.

http://www.prisons.org.uk
The Prisons Handbook provides a comprehensive guide to the penal system of England and Wales. It is packed with the latest information about all 139 prison establishments and provides information on the latest law, rules and regulations, independent reports regarding prisons and penal policy.