Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 30, 1978," G.27 Commercial and Industrial Loans to U.S. Addresses, Excluding Bankers' Acceptances and Commercial Paper, by Industry (August 30, 1978). https://fraser.stlouisfed.org/scribd/?item_id=482658&filepath=/files/docs/releases/g27/h12_19780830.pdf&start_page=1, accessed on October 21, 2017.
Board of Governors of the Federal Reserve System