If you have written an article or want to recommend one, please contact me
This article from the NIH (National Institutes of Health, US Dept. Of Health) gives a good overview of the benefits, effects and some of the research about massage:
Research on the effects of massage on blood pressure:
Body Mechanics Video
This is a good introduction to safe working for therapists, looking at your body mechanics. A nice short (6 minutes) accessible video.