http://en.wikipedia.org/wiki/S-Adenosyl_methionine

http://healthlibrary.epnet.com/GetContent.aspx?token=e0498803-7f62-4563-8d47-5fe33da65dd4&chunkiid=21460

http://www.drugs.com/mtm/s-adenosylmethionine.html

http://health.yahoo.com/other-other/s-adenosylmethionine/healthwise--d04524a1.html

http://www.immunesupport.com/news/SAMe2.htm

http://www.raysahelian.com/s-adenosylmethionine.html

http://arthritis.about.com/od/same/a/whatissame.htm

http://www.umm.edu/altmed/articles/s-adenosylmethionine-000324.htm

http://www.cigna.com/healthinfo/d04524a1.html

http://www.peacehealth.org/kbase/multum/d04524a1.htm