This annotated bibliography summarizes 7 sources that discuss airport security systems and technologies. The sources describe the security systems in place before and after September 11, 2001, flaws and criticisms of current systems, and recommendations for improving security, such as using new screening technologies, better training employees, and informing passengers. The sources range from 2000 to 2012 and include articles, a book, a film, and an eBook, providing both historical and current perspectives on airport security.