Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 24, 1977," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (August 24, 1977). https://fraser.stlouisfed.org/scribd/?item_id=482605&filepath=/files/docs/releases/g27/h12_19770824.pdf&start_page=1, accessed on September 19, 2017.
Board of Governors of the Federal Reserve System