by New York (State). Legislature. Legislative Commission on Critical Transportation Choices.
United States. National Transportation Safety Board.
United States. General Accounting Office
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation.
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation.
United States. Congress. House. Committee on Small Business. Subcommittee on Antitrust and Restraint of Trade Activities Affecting Small Business.
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Transportation and Related Agencies.