Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 6, 1980," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (October 6, 1980). https://fraser.stlouisfed.org/scribd/?item_id=481199&filepath=/files/docs/releases/g27/g27_19801006.pdf, accessed on November 23, 2017.
Board of Governors of the Federal Reserve System