General Accounting Office (GAO) - The investigative arm of Congress and is charged with examining matters relating to the receipt and disbursement of public funds. Includes decisions of the Comptroller General of the United States
DoD Per Diem and Allowance Committee - Current rate and regulation information on Per Diem, Variable Housing Allowance (VHA), CONUS and OCONUS Cost of Living Allowance (COLA) and Overseas Housing Allowance (OHA)