Hollin, C. R. (ed.) (2003) The essential handbook of offender assess-
ment and treatment. Chichester: John Wiley.
Howitt, D. (2006) What is forensic and criminal psychology? In
D. Howitt Forensic and criminal psychology, 2nd edn, pp. 1–16.
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Wrightsman, L. S. (2001) Forensic psychology. Bekmont, CA:
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http://www.bps.org.uk
This is the web site of the British Psychological Society which will
contain up to date information on how to become a criminal or
forensic psychologist.
16 criminal psychology: a beginner’s guide