http://www.cdc.gov/vaccinesafety/concerns/autism/index.html
http://www.nap.edu/catalog.php?record_id=10997
http://www.vaccinesafety.edu/cc-mmr.htm
http://briandeer.com/mmr/lancet-summary.htm
http://scienceblogs.com/insolence/2012/08/04/andrew-wakefiel...
http://www.sciencebasedmedicine.org/index.php/jenny-mccarthy...
http://www.sciencebasedmedicine.org/index.php/dr-google-and-...
http://www.sciencebasedmedicine.org/index.php/an-antivaccine...