United States. Bureau of the Budget
and United States. Office of Management and Budget. "Fiscal Year 2003 : Advance Appropriations, Advance Funding, and Forward Funding,"
Budget of the United States Government - Appendix
(February 4, 2002).
https://fraser.stlouisfed.org/title/233/item/5757/content/pdf/BUDGET-2003-APP-2-3, accessed on March 16, 2026.