United States. General Accounting Office
Dan Brown
Perkins, John
Edward Snowden
Glenn Greenwald
Louise G Becker
James Bamford
National Security Archive (U.S.)
David Baldacci
Allan B. Cobb
Claude Delesse
Tom Streissguth
Connie Colwell Miller
United States. National Security Agency
George A. Brownell
Mariano-Florentino Cuéllar
Matthew M. Aid