Department of Labor Unemployment Letter 5-17
https://wdr.doleta.gov/directives/attach/UIPL/UIPL_5-17.pdf
AFT Q and A determining eligibility under the DOL clarification letter
Articles about Social Security and Unemployment
https://www.thebalance.com/can-you-collect-unemployment-and-social-security-2064151
http://www.nelp.org/blog/victory-finally-for-unemployed-seniors-in-illinois/