Fiscal Year 2007 : Financing Vehicles and the Board of Governors of the Federal Reserve
United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 2007," Budget of the United States Government - Appendix (February 6, 2006). https://fraser.stlouisfed.org/scribd/?item_id=5761&filepath=/files/docs/publications/usbapp/2007/BUDGET-2007-APP-3.pdf&start_page=1, accessed on September 22, 2017.
United States Government Printing Office