Changing offenders' attitudes and behaviour: what works? - Vennard, Julie (Home Office research study, 1997)
Enth. u.a.: The use of cognitive-behavioural approaches with offenders: messages from the research / Julie Vennard, Darren Sugg and Carol Hedderman. The influence of cognitive approaches: a survey of probation programmes / Carol Hedderman and Darren Sugg