| National Institute of Mental Health – National Institutes of Health |
| www.nimh.nih.gov/publicat/invisible.cfm |
| This website provides a straightforward overview of clinical depression, with a section on common and effective treatments for this condition, as well as a highlighting of recent research in this area. |
| National Depressive and Manic-Depressive Association |
| www.ndmda.org |
| This website provides easy to access information on many forms of depression, including mania. In addition to a section that allows for a simple self-evaluation, there are also links for support groups and other related educational resources. |
| Mental Health Net |
| www.mentalhelp.net |
| This website is the home of the largest and oldest online mental health guide and directory. In addition to depression, there is a wide selection of other mental health disorders and treatments, online support groups, links to related sources and services, and a site-sensitive search engine. |