1. 2016 Federal Tax Rates, Personal Exemptions, and Standard Deductions. (n.d.). Retrieved April 08, 2017, from
https://www.irs.com/articles/2016-federal-tax-rates-personal-exemptions-and-standard-deductions
2. Chetty, R., Hendren, N., Kline, P., & Saez, E. (2014). Where is the land of opportunity? The geography of intergenerational mobility in the United States. The Quarterly Journal of Economics. doi:
10.3386/w19843
3. Chetty, R., Grusky, D., Hell, M., Hendren, N., Manduca, R., & Narang, J. (2016). The fading American dream: Trends in absolute income mobility since 1940. doi:
10.3386/w22910
4. Hoovervilles and Homelessness. (n.d.). Retrieved April 08, 2017, from
http://depts.washington.edu/depress/hooverville.shtml
5. Hoovervilles During the Great Depression – American Memory Timeline-Classroom Presentation | Teacher Resources. (n.d.). Retrieved April 08, 2017, from
http://www.loc.gov/teachers/classroommaterials/presentationsandactivities/presentations/timeline/depwwii/depress/hoovers.html