What's the difference between backscatter machines and millimeter wave scanners? | HowStuffWorks
Airport Scanners Will No Longer Reveal Lumpy American Flesh
TSA installs state-of-the art X-ray scanners in security checkpoint at Guam's A.B. Won Pat International Airport | Transportation Security Administration
Airport Scanners: Are They Putting You in Danger? | Fox News
TSA awards $781.2 million to procure additional CT X-Ray scanners for airport checkpoints | Transportation Security Administration
Airports' Backscatter Scanners Met Radiation Standards, Panel Says : Shots - Health News : NPR
New X-ray machines and body scanners in $A300m Australian security upgrade - Airline Ratings
Manchester airport trials naked-image security scans | Air transport | The Guardian