The BABCP is the lead Organisation for CBT in the UK.
They set the code of conduct; Training requirements; supervision standards; and Accreditation criteria.
You can also search and check out whether a therapist is a member but more importantly if they are accredited. http://www.cbtregisteruk.com
Why not check out Paul Carroll from Solihull CBT?
NICE provides independent, authoritative and evidence-based guidance on the most effective ways to prevent, diagnose and treat disease and ill health, reducing inequalities and variation.
Solihull CBT service follows their guidance and there are links to specific disorders where appropriate.
NHS Choices is the online 'front door' to the NHS. It is the country's biggest health website and gives all the information you need to make choices about your health.
Northumberland Tyne & Wear NHS Foundation Trust have excellent Self Help Leaflets which are free for individuals to down load so please have a look at their website.
NHS Choices has more information on Cognitive Behavioural Therapy so you can improve your knowledge and aid your thoughts on what is best for you.