12. The Winner Take-All Society. Why the few at the top get so much more than the rest of us, Robert Frank, 2010
http://www.amazon.com/Winner-Take-All-Society-Much-More-ebook/dp/B003PJ6FSY/ref=sr_1_1?ie=UTF8&qid=1368271255&sr=8-1&keywords=frank+winner
Adrian