1. Code Complete;McConnell,2004
2. Linux Kernel Development: How Fast It Is Going, Who Is Doing It, What They Are Doing, and Who Is Sponsoring It: An August 2009 Update;Kroah-Hartman,2009
3. NSA SELinux Frequently Asked Questions: http://www.nsa.gov/research/selinux/faqs.shtml.
4. http://web.nvd.nist.gov/view/vuln/search.
5. http://kerneltrap.org/mailarchive/linux-kernel/2008/2/2/700024.