1. Social Security Administration, DI 11005.004 Identifying and Flagging Homeless Cases, Social Security Administration, Baltimore, MD, (accessed April 25, 2017).
2. Social Security Administration, Monthly Statistical Snapshot, Social Security Administration, Baltimore, MD, February 2017, (accessed April 19, 2017).
3. Office of Retirement and Disability Policy, Evaluation, and Statistics, Annual Statistical Report on the Social Security Disability Insurance Program, Social Security Administration, Washington, DC, 2015, (accessed April 25, 2017).
4. Policy Research Associates, SOAR Works! Policy Research Associates, Delmar, NY, (accessed April 25, 2017).
5. M.L. McCoy, C.S. Robins, J. Bethel, et al., Evaluation of Homeless Outreach Projects and Evaluation (HOPE), Westat, Rockville, MD, (accessed April 25, 2017).