Bei James Randi gefunden:
http://www.randi.org/site/index.php/swift-blog/702-eternal-vigilance.html (http://www.randi.org/site/index.php/swift-blog/702-eternal-vigilance.html)
http://www-cdn.npr.org/templates/story/story.php?storyId=111750111 (http://www-cdn.npr.org/templates/story/story.php?storyId=111750111)