A. “Identifying SSA’s Sequential Disability Determination Steps Using Administrative Data,” by Bernard Wixon and Alexander Strand (Research and Statistics Note No. 2013-01, June 2013, .pdf and HTML format, 16p.).
www.ssa.gov/policy/docs/rsnotes/rsn2013-01.html
B. SSI Monthly Statistics, May 2013 (June 2013, .pdf and HTML format).
www.ssa.gov/policy/docs/statcomps/ssi_monthly/2013-05/index.html
