1. Chandler, C. (1996, September 29). The agency they love to get excited about — IRS's own problems and a complex tax code make it a favorite political target this year. The Washington Post, p. H1.
2. Operations security and controls;Fisher,2007
3. GAO/AIMD-96-85R security weaknesses at IRS' Cyberfile data center;GAO,1996
4. Official (ISC)2 guide to the CISSP exam;Hansche,2004