http://www.unexplained-mysteries.com/search.php?cat=6&p=22
http://www.unexplained-mysteries.com/viewnews.php?id=112083
http://biofort.blogspot.com/2006/10/neglected-event-may-reveal-much-about.html
http://www.failedsuccess.com/index.php?/weblog/comments/piasa_bird_legend
http://gralienreport.com/cryptozoology/something-wicked-this-way-flaps-anomalous-bats-and-cryptozoology/
