Template:DoDAppropriations1974

Department of Defense Appropriations for 1974: Hearings Before a Subcommittee of the Committee on Appropriations, House of Representatives, Ninety-third Congress, First Session, United States. Congress, pt. 5, U.S. Government Printing Office, Google Books 1973
 * Pages 770-773 Southern Air Defense
 * Pages 774- Retention of one active BUIC and 11 semi-active