Here are some links that you can use to find out more about CBT:

Department of Health
This site has a this leaflet that you can order or download:
Choosing Talking Therapies.

British Association for Behavioural and Cognitive Psychotherapies (BABCP)
This is the professional body for CBT therapists in the United Kingdom. It publishes a range of leaflets that you can order or read online. You can also find a therapist by location in the UK.

European Association for Behavioural and Cognitive Therapies (EABCT)
This is the European body for CBT, where you can find links to professional bodies for CBT therapists in other European countries.

United Kindom Council for Psychotherapy (UKCP)
This is a professional body for psychotherapists of all kinds in the United Kingdom, including some CBT therapists.

European Association for Psychotherapy
This is the European professional body for psychotherapists, including CBT therapists.

If you are thinking about having CBT treatment, then you might also want to consider ways in which you can help yourself. See: Self help