No one study proves anything, it only suggests. Scientific findings must be repeatable to be believed. The conventional line now is that there is absolutely no link between vaccines and autism, but the science supporting that assertion is not beyond question. We shall see what people say a decade hence.
BMJ = British Medical Journal
SOURCES NOT YET EXPLORED (I gotta go to class!)
http://www.medscape.com/viewarticle/735354?src=mpnews&spon=34
http://news.discovery.com/human/vaccine-autism-doctor-accused-of-deliberate-fraud.html
http://www.sfgate.com/cgi-bin/blogs/lshumaker/detail?entry_id=80422
http://news.google.com/news/quote?hl=en&expIds=17259,18167,27846,27955&sugexp=ldymls&xhr=t&cp=5&ie=UTF-8&qsid=k--ZTkiUlIjWvM&ei=1d0lTa6PG4rmsQPfg9CcAQ&sa=X&oi=news_quote_result&ct=more-results&cd=1&resnum=1&ved=0CCMQ0gYoADAA
http://minnesota.publicradio.org/display/web/2010/12/17/somali-autism/