I believe John Fund wrote a book about voter fraud.
Looks like he wrote several.
http://www.amazon.com/Whos-Counting-Fraudsters-Bureaucrats-Your/dp/1594036187/ref=sr_1_1?ie=UTF8&qid=1352604343&sr=8-1&keywords=john+fund
http://www.amazon.com/Stealing-Elections-Voter-Threatens-Democracy/dp/1594032246/ref=sr_1_2?ie=UTF8&qid=1352604446&sr=8-2&keywords=john+fund
http://www.amazon.com/Administration-Threatens-Undermine-Elections-Broadsides/dp/1594034613/ref=sr_1_3?ie=UTF8&qid=1352604473&sr=8-3&keywords=john+fund