Board of Governors of the Federal Reserve System (U.S.), 1935-. "Assets of Pension Funds," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1981," Annual Statistical Digest (October 1982) : 217-217. https://fraser.stlouisfed.org/title/7/item/23508/toc/396226 , accessed on March 29, 2024.