United States
Michael A. Rampino
Robert A. Simons
United States. General Accounting Office. General Government Division.
United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Surface Transportation.
United States. Federal Supply Service.
District of Columbia. Board of Commissioners.
Nevada. Legislature. Legislative Counsel Bureau
Indonesia
United States. Congress. House. Committee on Government Operations.
United States. General Accounting Office
Paul W. Hatmon
Utah. Legislature. Office of the Legislative Auditor General.
Virginia. General Assembly. Joint Legislative Audit & Review Commission.
Rhode Island. Legislative Council.
Zimbabwe. Zimbabwe. Office of the Comptroller and Auditor-General
Minnesota. Department of Administration. Management Analysis Division
Saudi Arabia