United States. General Accounting Office and United States. Government Accountability Office. "Cost-of-Living Adjustments for New Federal Retirees : More Rational and Less Costly Processes Are Needed, Report to the Congress" in GAO Reports & Testimonies (November 17, 1977). https://fraser.stlouisfed.org/title/6136/item/589794, accessed on March 19, 2025.