Federal Reserve Bank of St. Louis. "Week Ending: January 28, 1981," U.S. Financial Data (January 28, 1981). https://fraser.stlouisfed.org/title/5335/item/538399, accessed on March 28, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: January 28, 1981," U.S. Financial Data (January 28, 1981). https://fraser.stlouisfed.org/title/5335/item/538399, accessed on March 28, 2024.