United States. General Accounting Office
United States. Congress. Senate. Committee on Finance
United States. Congress. Senate. Special Committee on Aging.
United States. Congress. House. Committee on Ways and Means
United States. Internal Revenue Service.
Stephen Fishman
J.K. Lasser
United States. Congress. House. Committee on Ways and Means. Subcommittee on Oversight
United States. President (1993-2001 : Clinton)
Robert S. Holzman