1. The rationale for developing and implementing core outcome batteries for routine use in service settings and psychotherapy outcome research;Barkham;Journal of Mental Health,1998
2. Evans , C. 2013 The danger of trading measures but not meeting distressed minds: ‘Outcome’ measurement in MH and psychological therapies Paper presented at the Medical Psychotherapy Faculty Annual Residential Meeting: A joint conference of the Royal College of Psychiatrists and the Royal College of General Practitioners, Stratford-upon-Avon 17 19 http://www.psyctc.org/talks/2013/20130417_RCPsych_Faculty_talk.pdf
3. Structured assessment of current mental state in clinical practice: An international study of the reliability and validity of the Current Psychiatric State interview, CPS-50;Falloon;Acta Psychiatrica Scandinavica,2005