Dr. Feder, MD and Homeopath, www.drfeder.com, she has an amazing book, Natural Baby. I
just went to her workshop on vaccines as well.

National Vaccine Information Center, www.909shot.com (non profit) - has a calculator to figure out how much mercury is in each vaccine

Center for Disease Control, www.cdc.gov

www.nmaseminars.com well-researched dvd's you can order on the subject. get the one titled vaccines: what the cdc (center for disease control) documents and science reveal.