United States. Department of Commerce. "Personal Income and Outlays: January 2012 : Tables, BEA 12-06," United States Department of Commerce News (March 1, 2012). https://fraser.stlouisfed.org/title/6148/item/601320/content/xls/bea_newsreleases_20120301_tables-only_excel, accessed on June 8, 2026.