Fiscal Year 2003 : Advance Appropriations, Advance Funding, and Forward Funding
United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 2003," Budget of the United States Government - Appendix (February 4, 2002). https://fraser.stlouisfed.org/scribd/?item_id=5757&filepath=/files/docs/publications/usbapp/2003/BUDGET-2003-APP-2-3.pdf&start_page=1, accessed on September 24, 2017.
United States Government Printing Office