National Research Council (U.S.). Committee on NASA's National Aviation Operations Monitoring Service (NAOMS) Project: An Independent Assessment.
Washington, DC : National Academies Press, c2009.
2009
United States. Congress. House. Committee on Transportation and Infrastructure.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.
2008
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation Operations, Safety, and Security.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.
2012