One of the most mysterious texts ever written gives detailed instructions for confronting the devil. Devil's Bible... video source - National Geographic: http://www.youtube.com/watch?v=9mnMAdGuDqA Devil's trap (symbol) http://www.supernaturalwiki.com/index.php?title=Devil%27s_trap_(symbol ) more of label "documentary": http://juliamladenova.blogspot.com/search/label/documentary