Is It Really Depression?  Resources for an accurate diagnosis.
Bipolar Disorder.  Information from the National Institute of Mental Health.
Interactive Quiz: Could You Be Manic?  From CME, LLC.
The questions used in this quiz may be useful in depicting characters experiencing the euphoric states associated with manic depression.
Famous People with Bipolar Disorder. * From About.com
*Note: Information on this About.com page has not been verified by EIC. This link is provided for entertainment purposes only.
The Carter Center