I published an article a few years ago looking at the use of online research methods in mental health.
I have just agreed for a version of it to be posted on our University’s website. So you can now read it even if you haven’t got a copy of the book.
Hooley, T., Wellens, J., Madge, C. & Goss S. (2010). Online Research Methods for Mental Health. In: Anthony, K, Mertz Nagel, D and Goss, S (eds.) The Use of Technology In Mental Health: Applications, Ethics and Practice. Springfield: Charles C Thomas.