May 7, 2012
Bloomberg Businessweek: Battle begins between Obama, Republican super PACs
April 11, 2012
Maplight: The Bulk of Super PAC Money Flows from a Few Individual Donors
March 28, 2012
Emory Wheel: Media and Super PACs Dominate Our Political Discourse
March 22, 2012
Wall Street Journal: Texas Billionaire Doles Out Election’s Biggest Checks
February 25, 2012
