Federal Reserve Bank of Dallas. "Credit Quality of the Shared National Credit Portfolio Improved in 2010 : Industry Mapping File, Notice 10-58,"
District Notices (Federal Reserve Bank of Dallas)
(September 28, 2010).
https://fraser.stlouisfed.org/title/5569/item/615907/content/pdf/frbdallas_circ_20100928_no2010-58_indMap, accessed on July 28, 2026.