United States. President and Council of Economic Advisers (U.S.). "Estimated Ownership of Public Debt Securities by Private Investigators," in United States. President and Council of Economic Advisers (U.S.). "1997," Economic Report of the President (1997) : 406-406. https://fraser.stlouisfed.org/title/45/item/8096/toc/164415 , accessed on March 18, 2024.