There are a couple of websites I have shared a couple of times here that have helpful information about SI and support for self injurers. I hope it's okay - I want to put those URLs here where they will stay at the top of the board for easy reference, so that we can find them easily. (I keep having to do a search and find them again myself after my computer crashed and I lost my bookmarks.)
Here they are:
http://www.siari.co.uk/
<font color=green>"Loneliness does not come from having no people about one, but from being unable to communicate the things that seem important to oneself, or from holding certain views which others find inadmissible" Carl Jung</font color=green>