9/11: How Air Traffic Controllers Managed the Crisis in the Skies
Government Shutdown: Flights Halted Because of FAA Staffing Shortages
Pilots & Air Traffic Controllers: Who Has More Authority?
Air Traffic Control National Air and Space Museum
United Airlines Flight 232 - Wikipedia
Secrets Only Air Traffic Controllers Know
Could Malcolm Gladwell's Theory of Cockpit Culture Apply to Asiana Crash?
FAA: It's Time to Privatize Air-Traffic Control - Bloomberg
Aerospace, Free Full-Text
FAA Files Reveal a Surprising Threat to Airline Safety: the U.S. Military's GPS Tests - IEEE Spectrum
Air Transport Command and the Airlines During World War II