http://www.azcentral.com/community/gilbert/articles/2009/11/30/20091130searchforaliens1202.html

http://news.cnet.com/8301-17852_3-10406588-71.html?tag=newsEditorsPicksArea.0

http://www.eastvalleytribune.com/story/147847

http://www.msnbc.msn.com/id/21134540/vp/34237343#34237343