This document contains summaries of 6 sources related to airport security systems and their flaws. The sources discuss technologies used for passenger screening like full body scanners, explosives detection systems, and trace detectors. They also describe security incidents like the shoe bomber Richard Reid and criticisms of the U.S. dividing security responsibilities. The sources range from 2000-2012 and include academic articles, government reports, and films to provide background and current perspectives on airport screening technologies and identifying weaknesses to better protect air travel.