Seligman Research Group Website
http://www.psych.upenn.edu/seligman/

Internet Mental Health Site
http://www.positive-psychology.org/
Very thorough site with DSM descriptions and references to treatments and research findings.

The Thomas Szasz Cybercenter for Liberty and Responsibility
http://www.szasz.com/

Here is a listing of DSM categories by either number or name with diagnostic criteria.
http://www.psychologynet.org/dsm.html

American Psychiatric Association
http://www.psych.org/research/dor/dsm/index.cfM

Mood Disorders National Health Information
http://www.mentalhealth.org/publications/allpubs/ken98-0049/default.asp

Dr. Ivan's Depression Central
http://www.psycom.net/depression.central.html

Bipolar Disorder
http://www.psycom.net/depression.central.bipolar.html

University of British Columbia Mood Disorders Centre
http://www.psychiatry.ubc.ca/mood/sad/

NIMH On Bipolar Disorder
http://www.nimh.nih.gov/publicat/bipolar.cfm

Anxiety Disorders Association of America
http://www.adaa.org/

National Eating Disorder Association:
http://www.nationaleatingdisorders.org/p.asp?WebPage_ID=337

Something Fishy Eating Disorders Web Site
http://www.something-fishy.org/

Schizophrenia.com
http://www.schizophrenia.com/

Autism Society of America
http://www.autism-society.org/site/PageServer

International Dyslexia Association
http://www.interdys.org/

NIMH ADHD Information
http://www.nimh.nih.gov/publicat/adhd.cfm

National Resource Center on ADHD
http://www.help4adhd.org/

Healthy Skepticism.org
http://www.healthyskepticism.org/
Web site dedicated to countering misleading drug information disseminated by companies and individuals with an economic stake in increasing the usage of prescription, psychoactive drugs.

Internet Biographies

Martin E. P. Seligman (b. 1912)
http://www.psych.upenn.edu/seligman/bio.htm
http://www.psych.upenn.edu/~seligman/

Thomas Szasz (b. 1920)
http://en.wikipedia.org/wiki/Thomas_Szasz
http://www.ftrbooks.net/psych/bios/thomas_szasz.htm