References
- Zip code lookup (n.d.). Retrieved October 19, 2006, from the United States Postal Service Web site: http://zip4.usps.com/zip4/citytown_zip.jsp
- Platt, P. (n.d.). Cave art and the origin of speeches. Retrieved October 19, 2006, from the Cosmos Club Web site: http://www.cosmos-club.org/web/journals/2001/platt.html