Board of Governors of the Federal Reserve System (U.S.), 1935-. "Financial Assets of Pension Funds, Totals for Private and Public Funds," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1992," Annual Statistical Digest (December 1993) : 198-198. https://fraser.stlouisfed.org/title/7/item/23498/toc/332900 , accessed on May 3, 2024.