Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 23, 1977," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (February 23, 1977). https://fraser.stlouisfed.org/scribd/?item_id=482579&filepath=/files/docs/releases/g27/h12_19770223.pdf, accessed on December 16, 2017.
Board of Governors of the Federal Reserve System