This is an excellent personal letter about being suicidal and is worth a read whether or not you are troubled with suicidal thoughts, impulses, or behavior.
The link is: http://www.metanoia.org/suicide/
Suicide: Read This First was written by Martha Ainsworth based on work by David Conroy, Ph.D. To talk with a caring listener about your suicidal feelings, in the U.S. call 1-800-SUICIDE any time, day or night. Online, send an anonymous e-mail to jo@samaritans.org for confidential and non-judgmental help, or visit http://www.samaritans.org.