Articles showing a connection between vaccines and autism-like symptoms: 

http://www.ncbi.nlm.nih.gov/pubmed/11339848 (Medical Hypotheses, 2001)

 

http://www.ncbi.nlm.nih.gov/pubmed/12145534 (Journal of Biomedical Science, 2002)

 

nature.com/articles/4001177 (don’t be misled, this was published in Molecular Psychiatry in 2002).

 

https://www.ncbi.nlm.nih.gov/pubmed/12933322 (International Journal of Toxicology, 2003)

 

http://www.ncbi.nlm.nih.gov/pubmed/15780490 (Medical Hypotheses, 2005)

 

http://www.ncbi.nlm.nih.gov/pubmed/16870260 (Neurotoxicology, 2006)

 

http://www.ncbi.nlm.nih.gov/pubmed/17454560 (Journal of Toxicology and Environmental Health, 2007)

 

http://www.ncbi.nlm.nih.gov/pubmed/19106436 (Indian Journal of Medical Research, 2008)

 

http://www.ncbi.nlm.nih.gov/pubmed/19043938 (Alternative Therapies in Health and Medicine, 2008.)

 

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3364648/ (North American Journal of Medical Sciences, 2009)