Income distribution slides
http://www.mybudget360.com/how-much-do-americans-earn-what-is-the-average-us-income/
http://www. businessinsider http://www.businessinsider.com/change-in-real-wages-by-income-percentile-2015-7
https://familyinequality.wordpress.com/tag/income/
http://blogs.reuters.com/felix-salmon/2012/06/12/chart-of-the-day-median-net-worth-1962-2010/
http://www.slate.com/blogs/moneybox/2014/04/08/wealth_inequality_the_99_percent_are_getting_poorer.html
http://www. businessinsider http://www.businessinsider.com/inequality-is-worse-than-you-think-2013-3