United States. Bureau of the Budget and United States. Office of Management and Budget. "Department of Defense - Civil," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 1971," Budget of the United States Government (February 2, 1970) : 296-305. https://fraser.stlouisfed.org/title/54/item/19025/toc/62048 , accessed on April 23, 2024.