Department of Communities and Local Government – indicators on well-being of children and young people.
http://www.communities.gov.uk/

Department of Health – psychiatric morbidity survey reports.
http://www.dh.gov.uk/

Foresight project on Mental Health.
http://www.foresight.gov.uk/

Health and Safety Executive – report on occupation and common mental disorders
http://www.hse.gov.uk/

Mental Health Foundation – collated information from publications on mental health.
http://www.mhf.org.uk/

Mind – children, young people and mental health.
http://www.mind.org.uk/

Mind – list of factsheets
http://www.mind.org.uk/Information/

National Centre for Social Research – summary of research findings from the report of 2007 adult survey. (PDF Document)
http://www.natcen.ac.uk/

NHS Information Centre – mental health statistics.
http://www.ic.nhs.uk/

NHS Information Centre – the report of the 2007 adult survey is available for download.
http://www.ic.nhs.uk/pubs/

Publication Hub: Gateway to UK national statistics (ONS)
http://www.statistics.gov.uk/

Social Exclusion Unit – report on social exclusion and mental health. (PDF document)
http://www.socialinclusion.org.uk/publications/SEU.pdf