Allen, Julia H. The CERT Guide to System and Network Security Practices . Addison-Wesley. Upper Saddle River, NJ, 2001. ISBN 020173723X.
The World Wide Web Security FAQ: www.w3.org/Security/Faq/
The SANS Information Security Reading Room: rr.sans.org/index.php
The IEEE Standards Association: standards.ieee.org
Allen, Julia H. 
The World Wide Web Security FAQ: www.w3.org/Security/Faq/ 