United States. Bureau of the Budget
and United States. Office of Management and Budget. "Fiscal Year 2003 : Explanation of Estimates,"
Budget of the United States Government - Appendix
(February 4, 2002).
https://fraser.stlouisfed.org/title/233/item/5757/content/pdf/BUDGET-2003-APP-1-1, accessed on October 5, 2026.