1. Layard R, Clark D, Bell S, Knapp M, Meacher B, Priebe S, et al. The depression report: a new deal for depression and anxiety disorders. London School of Economics: The Centre for Economic Performance’s Mental Health Policy Group; 2006.
2. Department for Health. IAPT three-year report. The first million patients. November 2012. http://www.mhinnovation.net/sites/default/files/downloads/innovation/reports/Three-year-report.pdf . Accessed 9 Apr 2017.
3. NICE. Depression in adults: The treatment and management of depression in adults. NICE clinical guideline 90; 2009. https://www.nice.org.uk/guidance/CG90 . Accessed 9 Apr 2017.
4. Bower P, Rowland N, Hardy R. The clinical effectiveness of counselling in primary care: A systematic review and meta-analysis. Psychol Med. 2002;33:203–15. http://dx.doi.org/10.1037/0022-0167.33.1.23
5. Propst LR, Ostrom R, Watkins P, Dean T, Mashburn D. Comparative efficacy of religious and nonreligious cognitive–behavioral therapy for the treatment of clinical depression in religious individuals. J Consult Clin Psychol. 2002;60:94–103.