1. “Open Proxy Servers: Gateways to Unauthorized Use of Licensed Resources,” JSTORNEWS 6 (December 2002) [Online]. http://www.jstor.org/news/2002.12/open-proxy.html
2. Security Lapses Permit Theft from Database of Scholarly Journals;Carnevale;The Chronicle of Higher Education,2003
3. Ibid
4. [Online]. www.webopedia.com/TERM/f/firewall. html
5. The First Line of Defense;Ogletree;PC Magazine,2001