United States. President and Council of Economic Advisers (U.S.). "Estimated Ownership of Public Debt Securities, by Private Investors," in United States. President and Council of Economic Advisers (U.S.). "1989," Economic Report of the President (1989) : 414-414. https://fraser.stlouisfed.org/title/45/item/8160/toc/203993 , accessed on May 4, 2024.