http://www.princeton.edu/~mgilens/Gilens%20homepage%20materials/Gilens%20and%20Page/Gilens%20and%20Page%202014-Testing%20Theories%203-7-14.pdf
Bill Bonner:
http://www.bonnerandpartners.com/heres-proof-that-wealthy-elites-control-washington/#.U3BQkIFdUSs
