1. American Redcross: Social Media in Disasters and Emergencies (August 5, 2010). Retrieved Dec. 14, 2010, from http://www.redcross.org/www-files/Documents/pdf/other/SocialMediaSlideDeck.pdf.
2. Arlington County Blog Central. Retrieved June 4, 2010, from http://www.arlingtonva.us/departments/Communications/page70455.aspx.
3. Arlington County Facebook Profile. Retrieved Dec. 14, 2010, from http://www.facebook.com/ArlingtonVA.
4. Arlington County Flickr account. Retrieved Dec. 14, 2010, from http://www.flickr.com/photos/arlingtonva.
5. Arlington County News on Twitter. Retrieved Dec. 14, 2010, from http://twitter.com/arlingtoncounty.