Palca, Joe. "Spurred by Rising Seas, Dubai's Floating Ambition." 21 April 2008. National Public Radio [online]. http://www.npr.org/templates/story/story.php?storyId=18480769 (13 May 2010).

Palca, Joe. "Spurred by Rising Seas, Dubai's Floating Ambition." 21 April 2008. National Public Radio [online]. http://www.npr.org/templates/story/story.php?storyId=18480769 (13 May 2010).