I think this is a pretty good article. Now I just need the courage to post it publicly to all my friends, which still feels risky and tabu, so I am posting it here, as my anonymous identity of innerlight, to all my anonymous friends who read this blog.
The information is half the battle. Creating a safe context with which to discuss these things publicly is perhaps the second half.
Article on what to do if you think someone you know is considering suicide: